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1992.2519.001
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- OBJECT TYPE
- plug form pole changer
- DATE
- 1898
- ARTIFACT NUMBER
- 1992.2519.001
- MANUFACTURER
- Knott, L.E. Apparatus Co.
- MODEL
- Unknown
- LOCATION
- Boston, Massachusetts, 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
- wood base/ brass ring & plugs/ synthetic ring & plugs
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
- 7.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- 12.8 cm
- Volume
- N/A
Lexicon
- Group
- Energy-electric
- Category
- User site
- Sub-Category
- N/A
Manufacturer
- AKA
- Knott
- Country
- United States of America
- State/Province
- Massachusetts
- City
- Boston
Context
- Country
- North America
- State/Province
- Unknown
- Period
- late 19th century
- Canada
-
A 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. - Technical
-
Example of a switch of the plug form pole changer type for current reversal (Ref. 2). - Area Notes
-
Unknown
Details
- Markings
- none
- Missing
- appears complete
- Finish
- wood stained brown & coated/ black synthetic/ gold coloured brass
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Knott, L.E. Apparatus Co., Switch, circa 1898, Artifact no. 1992.2519, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1992.2519.001/
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