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Ingenium, 1992.2489.001
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OBJECT TYPE: canopy/tumbler/quick make & break
DATE: 1938
ARTIFACT NUMBER: 1992.2489.001

MANUFACTURER: Cutler-Hammer
MODEL: Unknown
LOCATION: United States of America

More Information

General Information

Serial #: N/A
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: bakelite casing/ metal parts

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length: 2.7 cm
Width: 1.9 cm
Height: 3.9 cm
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Energy-electric
Category: User site
Sub-Category: N/A

Manufacturer

AKA: Cutler Hammer
Country: United States of America
State/Province: Unknown
City: Unknown

Context

Country: Unknown
State/Province: Unknown
Period: circa 1938+
Canada: An American made switch of a type used in Canada. Part of a large & varied collection of over 7500 electrical items acquired & documented by Ontario Hydro in the 1960s. The collection was thought to be the largest & most comprehensive of its kind in Canada & was donated to the National Museum of Science & Technology in 1992.
Function: An electrical wiring device used to make or break a connection in an electrical circuit, specifically in s small motor.
Technical: Canopy switches seem to have existed since at least 1915. This example is of the tumbler type, while others were push-button or rotary. The use of bakelite began in the 1930s (Ref. 1).
Area Notes: Unknown

Details

Markings: incised lettering on underside reads "UND. LAB. INSP./ C-H [logo]/ MADE IN U.S.A."/ silver "RG" on side
Missing: appears complete
Finish: black casing/ gold coloured & metallic parts
Decoration: N/A

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

Cutler-Hammer, Switch, circa 1938, Artifact no. 1992.2489, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1992.2489.001/

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