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Ingenium,
1992.2042.001
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- OBJECT TYPE
- SCREW/SWITCHED
- DATE
- 1919
- ARTIFACT NUMBER
- 1992.2042.001
- MANUFACTURER
- Alpha
- MODEL
- Unknown
- LOCATION
- Unknown
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- METAL (INCLUDING BRASS & COPPER); SYNTHETIC KEY; MICA DISK; PORCELAIN CONTACT HOUSING; WAX SEALS; ASBESTOS PAPER LINER
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 6.0 cm
- Width
- 4.0 cm
- Height
- 5.5 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
- Alpha
- Country
- Unknown
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- North America
- State/Province
- Unknown
- Period
- THIS TYPE OF SOCKET USED C. 1920S+
- Canada
-
PART OF A LARGE & VARIED COLLECTION 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 SUPPORT AND CONNECT TO A FIXTURE A LAMP BULB OR OTHER ELECTRICAL DEVICE. - Technical
-
EXAMPLE OF EARLY SCREW-TYPE KEY SOCKET, WITH INTACT MICA INSULATING DISK. SCREW SOCKET ALLOWED LAMP BULB TO BE INSTALLED AND/OR REPLACED QUICKLY & EASILY, WITHOUT NEED FOR SPECIALIZED TOOLS OR KNOWLEDGE, AND WITHOUT RISK OF DAMAGE TO DELICATE FILAMENTS. - Area Notes
-
Unknown
Details
- Markings
- " 250 V.- 50 C.P. " incised in socket body; " ALPHA " cast in raised print on key.
- Missing
- APPEARS COMPLETE. SOCKET CAP MAY BE REPLACEMENT FOR ORIGINAL- NOTE DIFFEREING FINISHES ON CAP AND SOCKET CASING.
- Finish
- DARK FINISH APPLIED TO CAP TOP; BRIGHT LACQUERED FINISH ON LOWER SOCKET BODY; BLACK KEY.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Alpha, Socket, circa 1919, Artifact no. 1992.2042, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1992.2042.001/
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