These are the photos we currently have of meters throughout its history. If you see a type missing and you have more info on it or a photo, please reach out to us here.

slattery-induction-meter

Slattery Induction Meter

(Single Phase)

Fort Wayne

duncan-lamp-hour-meter

Duncan Lamp-Hour Meter

(Single Phase)

Fort Wayne

duncan-watthour-meter

Duncan Watthour Meter

(Single Phase)

Fort Wayne

duncan-watthour-meters

Duncan Watthour Meter

(Single Phase)

Fort Wayne

fort-wayne-electric-works-type-k

Electric Works Type K

(Single Phase)

Fort Wayne

type-k-1

Type K-1

(Single Phase)

Fort Wayne

type-k-1

Type K-1

(Single Phase)

Fort Wayne

type-k-2

Type K-2

(Single Phase)

Fort Wayne

type-k-3

Type K-3

(Single Phase)

Fort Wayne

type-k-4

Type K-4

(Single Phase)

Fort Wayne

type-k-5

Type K-5

(Single Phase)

Fort Wayne

type-k-1-polyphase

Type K-1

(Polyphase)

Fort Wayne

type-k-3-polyphase

Type K-3

(Polyphase)

Fort Wayne

type-k-prepayment

Type K

(Prepayment)

Fort Wayne

type-k-prepayment

Type K

(Prepayment)

Fort Wayne

type-k-switchboard

Type K

(Switchboard)

Fort Wayne

type-k-3-switchboard

Type K-3

(Switchboard)

Fort Wayne

km-1

Type KM-1

(Rotating Standard)

Fort Wayne

shallenberger-ampere-hour-meter

Shallenberger Ampere-hour Meter

(Single Phase)

Westinghouse

shallenberger-ampere-hour-meter

Shallenberger Ampere-hour Meter

(Single Phase)

Westinghouse

shallenberger-integrating-wattmeter

Shallenberger Integrating Wattmeter

(Single Phase)

Westinghouse

shallenberger-integrating-wattmeter

Shallenberger Integrating Wattmeter

(Single Phase)

Westinghouse

shallenberger-integrating-wattmeter-polyphase

Shallenberger Integrating Wattmeter

(Polyphase)

Westinghouse

round-type

Round Type

(Single Phase)

Westinghouse

round-type

Round Type

(Single Phase)

Westinghouse

round-type

Round Type

(Single Phase)

Westinghouse

round-type-polyphase

Round Type

(Polyphase)

Westinghouse

type-a

Type A

(Single Phase)

Westinghouse

type-a

Type A

(Single Phase)

Westinghouse

type-a-polyphase

Type A

(Polyphase)

Westinghouse

type-b

Type B

(Single Phase)

Westinghouse

type-b

Type B

(Single Phase)

Westinghouse

type-b-prepayment

Type B

(Prepayment)

Westinghouse

type-b-prepayment-v2

Type B

(Prepayment)

Westinghouse

type-dc-plain

Type DC (Plain)

(DC)

Westinghouse

type-dc-sub-a

Type DC (Sub A)

(DC)

Westinghouse

type-c

Type C

(Single Phase)

Westinghouse

type-c

Type C

(Single Phase)

Westinghouse

type-c

Type C

(Single Phase)

Westinghouse

type-c

Type C

(Single Phase)

Westinghouse

type-c

Type C

(Single Phase)

Westinghouse

type-c

Type C

(Single Phase)

Westinghouse

type-c-polyphase

Type C

(Polyphase)

Westinghouse

type-c-polyphase

Type C

(Polyphase)

Westinghouse

type-c-switchboard

Type C

(Switchboard)

Westinghouse

type-c-switchboard

Type C

(Switchboard)

Westinghouse

type-cw-6

Type CW-6

(DC)

Westinghouse

type-oa

Type OA

(Single Phase)

Westinghouse

type-oa-switchboard

Type OA

(Switchboard)

Westinghouse

type-oa-prepayment

Type OA

(Prepayment)

Westinghouse

type-oa-prepayment

Type OA

(Prepayment)

Westinghouse

type-ob

Type OB

(Single Phase)

Westinghouse

type-ob-1

Type OB

(Single Phase)

Westinghouse

type-ob-2

Type OB

(Single Phase)

Westinghouse

type-ob-3

Type OB

(Single Phase)

Westinghouse

type-ob-polyphase

Type OB

(Polyphase)

Westinghouse

type-oc

Type OC

(Single Phase)

Westinghouse

c-series-polyphase

C Series

(Polyphase)

Westinghouse

types-cs-ca

Type CA

(Single Phase)

Westinghouse

type-cs

Type CS

(Single Phase)

Westinghouse

cs-ca-series-polyphase

CS/CA Series

(Polyphase)

Westinghouse

cs-ca-series-polyphase

CS/CA Series

(Polyphase)

Westinghouse

cb-series-switchboard

CB Series

(Switchboard)

Westinghouse

type-ds-da

Type DA

(Single Phase)

Westinghouse

type-ds

Type DS

(Single Phase)

Westinghouse

dsp-dap-series-polyphase

DSP/DAP Series

(Polyphase)

Westinghouse

thomson-houston-recording-wattmeter

Thomson-Houston Recording Wattmeter

(Single Phase)

General Electric

thomson-houston-recording-wattmeter

Thomson-Houston Recording Wattmeter

(Single Phase)

General Electric

thomson-houston-recording-wattmeter

Thomson-Houston Recording Wattmeter

(Single Phase)

General Electric

thomson-recording-wattmeter

Thomson Recording Wattmeter

(DC)

General Electric

form-g-switchboard

Form G

(DC Switchboard)

General Electric

thomson-recording-wattmeter-prepayment

Thomson Recording Wattmeter

(AC/DC Prepayment)

General Electric

thomson-recording-wattmeter-ac-prepayment

Thomson Recording Wattmeter

(AC/DC Prepayment)

General Electric

thomson-houston-recording-wattmeter

Thomson Recording Wattmeter

(AC/DC Prepayment)

General Electric

forms-g-2-gg-4-type-g-3-switchboard

Form G-2

(DC Switchboard)

General Electric

form-gg-4-switchboard

Form GG-4

(DC Switchboard)

General Electric

thomson-induction-wattmeter-form-c

Form C

(Single Phase)

General Electric

thomson-induction-wattmeter-form-c-4

Form C-4

(Single Phase)

General Electric

thomson-rectangular-pattern-polyphase

Thomson Meter

(Polyphase)

General Electric

thomson-round-pattern-polyphase-switchboard

Thomson Meter

(Switchboard)

General Electric

thomson-meter-switchboard

Thomson Meter

(Switchboard)

General Electric

high-torque

High Torque

(Single Phase)

General Electric

thomson-c-series

C Series

(DC)

General Electric

c-series

C Series

(DC)

General Electric

type-cs-switchboard

CS

(DC Switchboard)

General Electric

type-i

Type I

(Single Phase)

General Electric

type-i

Type I

(Single Phase)

General Electric

type-i-1

Type I

(Single Phase)

General Electric

type-i-8

Type I-8

(Single Phase)

General Electric

type-i-10

Type I-10

(Single Phase)

General Electric

type-i-10

Type I-10

(Single Phase)

General Electric

type-i-14-i-15

Type I-14/I-15

(Single Phase)

General Electric

type-i-14-i-15

Type I-14/I-15

(Single Phase)

General Electric

types-i-14-i-15

Type I-14/I-15

(Single Phase)

General Electric

type-i-16

Type I-16

(Single Phase)

General Electric

type-i-20a

Type I-20A

(Single Phase)

General Electric

type-i-20c

Type I-20C

(Single Phase)

General Electric

type-i-20s

Type I-20S

(Single Phase)

General Electric

types-i-30-i-30a

Type I-30A

(Single Phase)

General Electric

types-i-50s-i-50a

Type I-50A

(Single Phase)

General Electric

type-i-50s

Type I-50S

(Single Phase)

General Electric

type-is-switchboard

Type IS

(Switchboard)

General Electric

type-is-2-is-3-switchboard

Type IS-2

(Switchboard)

General Electric

type-is-3-switchboard

Type IS-3

(Switchboard)

General Electric

type-is-8-switchboard

Type IS-8

(Switchboard)

General Electric

type-is-8-is-12-switchboard

Type IS-12

(Switchboard)

General Electric

type-d-3-polyphase

Type D-3

(Polyphase)

General Electric

type-d-4-d-5-polyphase

Type D-4

(Polyphase)

General Electric

types-d-6-d-7-d-9-d-8-d-13-polyphase-switchboard

Type D-7

(Polyphase)

General Electric

type-d-14-polyphase

Type D-14

(Polyphase)

General Electric

type-d-15-polyphase

Type D-15

(Polyphase)

General Electric

type-ds-4-polyphase

Type DS-4

(Polyphase)

General Electric

type-ds-5-polyphase

Type DS-5

(Polyphase)

General Electric

type-ds-7-polyphase

Type DS-7

(Polyphase)

General Electric

types-ds-19-ds-44-polyphase-switchboard

Type DS-19

(Polyphase)

General Electric

type-ip-2-ac-prepayment

Type IP-2

(AC Prepayment)

General Electric

types-ip-3-ip-4-ac-prepayment

Type IP-4

(AC Prepayment)

General Electric

type-ip-5-ac-prepayment

Type IP-5

(AC Prepayment)

General Electric

type-cp-2-prepayment

Type CP-2

(DC Prepayment)

General Electric

type-cp-2-prepayment

Type CP-2

(DC Prepayment)

General Electric

v-series-polyphase

V Series

(Polyphase)

General Electric

v-series-polyphase

V Series

(Polyphase)

General Electric

gutmann-type-a

Gutmann Type A

(Single Phase)

Sangamo

gutmann-type-b

Gutmann Type B

(Single Phase)

Sangamo

type-c

Type C

(DC)

Sangamo

type-d-5

Type D-5

(DC)

Sangamo

type-d-5

Type D-5

(DC)

Sangamo

type-d-5-2

Type D-5

(DC)

Sangamo

types-d-5-f-switchboard

Type D-5

(Switchboard)

Sangamo

type-f

Type F

(Single Phase)

Sangamo

type-f-switchboard

Type F

(Switchboard)

Sangamo

type-h

Type H

(Single Phase)

Sangamo

type-h-polyphase

Type H

(Polyphase)

Sangamo

type-h2

Type H2

(Single Phase)

Sangamo

type-h2-polyphase

Type H2

(Polyphase)

Sangamo

type-h2-polyphase

Type H2

(Polyphase)

Sangamo

type-h2-switchboard

Type H2

(Switchboard)

Sangamo

type-hc

Type HC

(Single Phase)

Sangamo

type-hc

Type HC

(Single Phase)

Sangamo

type-hc

Type HC

(Single Phase)

Sangamo

type-hc-polyphase

Type HC

(Polyphase)

Sangamo

type-hc-switchboard

Type HC

(Switchboard)

Sangamo

type-hc-switchboard

Type HC

(Switchboard)

Sangamo

type-hcp-prepayment

Type HCP

(Prepayment)

Sangamo

types-hfs-hfa

Type HFA

(Single Phase)

Sangamo

type-hf-polyphase

Type HF

(Polyphase)

Sangamo

type-hfp-prepayment

Type HFP (U.S.)

(Prepayment)

Sangamo

type-hfp-canada-prepayment

Type HFP (Canada)

(Prepayment)

Sangamo

type-ja

Type JA

(Single Phase)

Sangamo

type-js

Type JS

(Single Phase)

Sangamo

types-j2s

Type J2S

(Single Phase)

Sangamo

type-j2f-switchboard

Type J2S

(Switchboard)

Sangamo

type-l-polyphase

Type L

(Polyphase)

Sangamo

type-lc-polyphase

Type LC

(Polyphase)

Sangamo

type-p2s-polyphase

Type P2S

(Polyphase)

Sangamo

duncan-model-a

Model A

(DC)

Duncan

model-c-switchboard

Model C

(Switchboard)

Duncan

duncan-model-d

Model D

(DC/Single Phase)

Duncan

model-e

Model E

(DC)

Duncan

model-ea

Model EA

(DC)

Duncan

duncan-model-ek

Model EK

(DC)

Duncan

duncan-model-er

Model ER

(DC)

Duncan

model-f-switchboard

Model F

(Switchboard)

Duncan

duncan-model-m

Model M

(Single Phase)

Duncan

duncan-model-m1

Model M1

(Single Phase)

Duncan

model-m2

Model M2

(Single Phase)

Duncan

model-m2

Model M2

(Single Phase)

Duncan

model-m2

Model M2

(Single Phase)

Duncan

duncan-model-m2p-polyphase

Model M2P

(Polyphase)

Duncan

type-m2a-switchboard

Type M2A

(Switchboard)

Duncan

type-m2pa-switchboard

Type M2PA

(Switchboard)

Duncan

type-m2s-switchboard

Type M2S

(Switchboard)

Duncan

type-m2ps-switchboard

Type M2PS

(Switchboard)

Duncan

duncan-model-md

Type MD

(Single Phase)

Duncan

duncan-model-md-polyphase

Type MD

(Polyphase)

Duncan

type-mfa

Type MFA

(Single Phase)

Duncan

type-mfa

Type MFA

(Single Phase)

Duncan

type-mfs

Type MFS

(Single Phase)

Duncan

duncan-model-mf-polyphase

Type MF

(Polyphase)

Duncan

duncan-model-mf-w-switchboard

Type MF-W

(Switchboard)

Duncan

type-mg-polyphase

Type MG

(Polyphase)

Duncan

type-mg-polyphase

Type MG

(Polyphase)

Duncan

duncan-model-mg-w-switchboard

Type MG-W

(Switchboard)

Duncan

type-mh-polyphase

Type MH

(Polyphase)

Duncan

type-mh-polyphase-1

Type MH

(Polyphase)

Duncan

Meter

Type MH-W

(Switchboard)

Duncan

duncan-models-mks-mka

Type MKS

(Single Phase)

Duncan

samuel-gardiners-lamp-hour-meter

Samuel Gardiner’s Lamp-hour Meter

(DC)

jb-fullers-lamp-hour-meter

J.B. Fuller’s Lamp-hour Meter

(DC)

edison-chemical-meter

Edison Chemical Meter

thomson-walking-beam-meter

Elihu Thomson Walking Beam Meter

siemens-halske-duncan-integrating-wattmeter

Siemens & Halske Duncan Integrating Wattmeter

diamond-scheeffer-type-c

Type C

Diamond Meter Co. / Scheeffer

diamond-scheeffer-type-d

Type D

Diamond Meter Co. / Scheeffer

type-e-diamond-meter-co

Type E

Diamond Meter Co. / Scheeffer

diamond-scheeffer-type-e

Type E

Diamond Meter Co. / Scheeffer

diamond-scheeffer-type-e-v2

Type E

(Second Version)

Diamond Meter Co. / Scheeffer

diamond-scheeffer-type-f

Type F

(DC)

Diamond Meter Co. / Scheeffer

diamond-scheeffer-type-h

Type H

(AC/DC)

Diamond Meter Co. / Scheeffer

columbia-type-d-meter

Type D

(DC)

Columbia Meter Co.

columbia-type-c1

Type C1

(Single Phase)

Columbia Meter Co.

columbia-type-sa-meter-switchboard

Type SA

(DC Switchboard)

Columbia Meter Co.

stanley-model-d

Model D

Stanley Instrument Co.

stanley-model-g

Model G

Stanley Instrument Co.

stanley-model-h

Model H

(Improved Version)

Stanley Instrument Co.

willis-straight-line-meter

Willis Straight Line Meter

(DC)

holcomb-hoke-type-a

Type A

Holcomb & Hoke

semco-model-1

Model 1

SEMCO

semco-model-1

Model 1

SEMCO

stewart-warner-model-746

Model 746

Stewart-Warner

roller-smith-co-type-s3

Type S3

Roller-Smith Co.

type-s3-roller-smith

Type S3

Roller-Smith Co.

duncan-type-mqs

Type MQS

(Single Phase)

Duncan

type-ms

Type MS

(Single Phase)

Duncan

duncan-type-mr-polyphase

Type MR

(Polyphase)

Duncan

landis-gyr-type-mx

Type MX

(Single Phase)

Landis & Gyr

duncan-type-mt-polyphase

Type MT

(Polyphase)

Duncan/Landis & Gyr

types-i-55s-i-55a

Types I-55S & I-55A

(Single Phase)

General Electric

type-i-60s

Type I-60S

(Single Phase)

General Electric

type-i-70s

Type I-70S

(Single Phase)

General Electric

type-v-64s-polyphase

Type V-64S

(Polyphase)

General Electric

type-ds-63-switchboard

Type DS-63

(Switchboard)

General Electric

type-j3s

Type J3S

(Single Phase)

Sangamo

type-j4s

Type J4S

(Single Phase)

Sangamo/Schlumberger

type-j5s

Type J5S

(Single Phase)

Schlumberger

type-p2s-polyphase

Type P2S

(Polyphase)

Sangamo

s-series-polyphase

S Series

(Polyphase)

Sangamo/Schlumberger

type-d2s

Type D2S

(Single Phase)

Westinghouse

type-d3s

Type D3S

(Single Phase)

Westinghouse

type-d5s

Type D5S

(Single Phase)

Westinghouse/ABB

type-ab1

Type AB1

(Single Phase)

ABB/Elster

abs-series-polyphase

ABS Series

(Polyphase)

ABB/Elster

type-d2b-switchboard

Type D2B

(Switchboard)

Westinghouse

type-d4b-switchboard

Type D4B

(Switchboard)

Westinghouse

ev-series

EV Series

(Polyphase)

General Electric

type-kv

Type kV

(Polyphase)

General Electric

centron

Centron

(Single Phase)

Schlumberger/Itron

westinghouse-abb-e1-series

E1 Series

(Polyphase)

Westinghouse/ABB

alpha-polyphase

ALPHA®

(Polyphase)

ABB/Elster