Key, telegraph
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1970.0148.001
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- OBJECT TYPE
- LEGLESS
- DATE
- 1923
- ARTIFACT NUMBER
- 1970.0148.001
- MANUFACTURER
- Signal Electric Mfg. Co.
- MODEL
- Unknown
- LOCATION
- Menominee, Michigan, 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
- NICKEL PLATED CAST STEEL/ EBONITE OPERATING KNOB
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 14.0 cm
- Width
- 6.0 cm
- Height
- 4.1 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Telegraphy
- Sub-Category
- N/A
Manufacturer
- AKA
- Signal
- Country
- United States of America
- State/Province
- Michigan
- City
- Menominee
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- CIRCA 1923
- Canada
-
Unknown - Function
-
A SWITCH FOR EASE OF OPERATION BY HAND TO CAUSE THE INTERRUPTION OF THE FLOW OF AN ELECTRICAL CURRENT IN THE XMT OF WIRELESS SIGNALS. - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- ON BASE BACK: 'SIGNAL ELECTRIC MFG. CO./ MENOMINEE, MICH' INCISED.
- Missing
- N/A
- Finish
- NICKEL PLATED STEEL
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Signal Electric Mfg. Co., Key, telegraph, after 1923, Artifact no. 1970.0148, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1970.0148.001/
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