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1992.2468.001
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- OBJECT TYPE
- pull/ceiling/single cord
- DATE
- 1915
- ARTIFACT NUMBER
- 1992.2468.001
- MANUFACTURER
- Unknown
- MODEL
- 400
- LOCATION
- Unknown
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- brass shell/ metal pull cord & parts/ porcelain base/
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- N/A
- Width
- N/A
- Height
- 4.4 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- 5.1 cm
- Volume
- N/A
Lexicon
- Group
- Energy-electric
- Category
- User site
- Sub-Category
- N/A
Manufacturer
- AKA
- Unknown
- Country
- Unknown
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- North America
- State/Province
- Unknown
- Period
- circa 1915+
- Canada
-
A switch of a type used in Canadian households. 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 domestic lighting. - Technical
-
The single-cord pull switch is often considered to be a modern innovation but it was the subject of three patents by C. Browett in 1886 & one by A.P. Lundberg in 1887. However, more great developments occurred in the 1920s & the use of this type of switch was recommended for bathrooms, etc. to reduce the danger of shock (Ref. 3). A very similar switch was offered by Canadian General Electric in its 1904 catalogue. - Area Notes
-
Unknown
Details
- Markings
- incised lettering on shell reads "W-K No. 400/ 5A. - 120 V./ PAT. APP'D. FOR"/ raised lettering on underside of base reads "PAT. APP'D. FOR"
- Missing
- appears complete
- Finish
- gold coloured shell & cord/ white base
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Unknown Manufacturer, Switch, circa 1915, Artifact no. 1992.2468, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1992.2468.001/
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