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Single pull single throw (SPST) switch
Single pull single throw (SPST) switch

Single pull single throw (SPST) switch

Inventory Number1998-1-1512
ClassificationSwitch
Subject
    Maker Cutler-Hammer 1893 - 1978
    Dimensions0.3 lb., 1.8 x 4 x 6.9 cm (0.1 kg, 11/16 x 1 9/16 x 2 11/16 in.)
    Overall - Storage: 2 x 4 x 7 cm (13/16 x 1 9/16 x 2 3/4 in.)
    AccessoriesStored in "BARRISTER" cigar box
    Signed"1A 250V. 5A 125V. UND LAB INSP" stamped in side; "PAT. FEB. 28-11. SEPT 18-17" sxtamped inbase
    Curatorial RemarksR. Forsberg #077
    single pull double throw knife switch
    single pull double throw knife switch
    American
    Date: early 20th-mid 20th Century
    Object number: WJ0952
    Push button switch with momentary contact
    Push button switch with momentary contact
    Accessories: Stored in "BARRISTER" cigar box
    Object number: 1998-1-1508
    Mixer, Cutler Hammer AIL Division, serial no. 102
    Mixer, Cutler Hammer AIL Division, serial no. 102
    Cutler Hammer AIL Division
    Object number: RS1060
    Image Not Available for Electrical apparatus marked "for starting duty", Lyman Spectrograph?
    Electrical apparatus marked "for starting duty", Lyman Spectrograph?
    Cutler-Hammer
    Object number: RS0635o
    Relay type C
    Relay type C
    Potter & Brumfield Manufacturing Comapny Inc.
    Accessories: Stored in "BARRISTER" cigar box
    Object number: 1998-1-1506
    Variable capacitor (white base with a screw, then a metal plate stack, with a wi
    Variable capacitor (white base with a screw, then a metal plate stack, with a wi
    Comar
    Accessories: Stored in "BARRISTER" cigar box
    Object number: 1998-1-1511
    Jack
    Jack
    Yaxley Manufacturing Company
    Date: circa 1923
    Accessories: Stored in "BARRISTER" cigar box
    Object number: 1998-1-1513
    .05-600V capacitor
    .05-600V capacitor
    Accessories: Stored in "BARRISTER" cigar box
    Object number: 1998-1-1504
    Unknown metal object (squat cylinder with 8 nuts and 2 flat nobs protruding from
    Unknown metal object (squat cylinder with 8 nuts and 2 flat nobs protruding from
    Accessories: Stored in "BARRISTER" cigar box
    Object number: 1998-1-1515
    2 unknown metal objects (segmented cylinders with holes and notches) joined by w
    2 unknown metal objects (segmented cylinders with holes and notches) joined by w
    Accessories: Stored in "BARRISTER" cigar box
    Object number: 1998-1-1507
    Hypodermic needle in pink plastic sheath
    Hypodermic needle in pink plastic sheath
    Accessories: Stored in "BARRISTER" cigar box
    Object number: 1998-1-1510
    Standoff [?] (metal cylinder with screws on either end, with portions painted wh
    Standoff [?] (metal cylinder with screws on either end, with portions painted wh
    Accessories: Stored in "BARRISTER" cigar box
    Object number: 1998-1-1509