Plug
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Ingenium,
1992.1990.001
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- OBJECT TYPE
- 2 PRONG/PARALLEL/SPRING BLADES
- DATE
- 1950
- ARTIFACT NUMBER
- 1992.1990.001
- MANUFACTURER
- Unknown
- 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
- RUBBER CASING; BRASS PRONGS
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 4.7 cm
- Width
- 2.5 cm
- Height
- 1.5 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
- Unknown
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Canada
- State/Province
- Unknown
- Period
- THIS TYPE OF PLUG USED C. 1950S+
- Canada
-
PART OF A LARGE & VARIED COLLECTON OF ELECTRICAL ITEMS ACQUIRED & DOCUMENTED BY ONTARIO HYDRO IN THE 1960S. THIS COLLECTION CONSISTS OF OVER 7500 ARTIFACTS, AND IS THOUGHT TO BE THE LARGEST & MOST COMPREHENSIVE IN CANADA. IT WAS DONATED IN ITS ENTIRETY TO THE NATIONAL MUSEUM OF SCIENCE & TECHNOLOGY IN 1992. - Function
-
TO CONNECT AN ELECTRICAL APPLIANCE TO A POWER SUPPLY. - Technical
-
SPRING ACTION BLADES APPEAR TO BE AN INNOVATION OF THE SECOND HALF OF THE 1930S. THEY PERMITTED A MORE SECURE HOLD WITHIN THE RECEPTACLE, AND WERE PROMOTED AS PREVENTING SHOCKS, REDUCING FIRE HAZARDS, MINIMIZING THE FLICKERING OFLIGHTS, AND REDUCING THE NOISE PICKED UP BY AN ELECTRICALLY POWERED RADIO. - Area Notes
-
Unknown
Details
- Markings
- " SPRING - ACTION/ PATENTED U.S.A. " cast in raised print on casing. " SPRING/ ACTION " & " PATENTED/ MADE IN U.S.A./ 660W 250V " incised on each prong.
- Missing
- NONE.
- Finish
- BROWN CASING; NATURAL BRASS PRONGS
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Unknown Manufacturer, Plug, circa 1950, Artifact no. 1992.1990, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1992.1990.001/
FEEDBACK
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