Key, telegraph
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1997.1097.001
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- OBJECT TYPE
- N/A
- DATE
- 1919–1935
- ARTIFACT NUMBER
- 1997.1097.001
- MANUFACTURER
- Signal Electric Mfg. Co.
- MODEL
- R-69 Code Practice Set
- 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
- Steel base; key is made of unidentified non-ferrous metal; brass terminals.
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 15.4 cm
- Width
- 11.5 cm
- Height
- 3.5 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
- The Signal Electric Mfg. Co. is formed by reorganizing & renaming the Menomines Electric Co. in 1919; telegraph began to be replaced by telex communications in the 1930's.
- Canada
-
Unknown - Function
-
Used to transmit telegraph communications signals long distance over a wire in Morse code. - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- Lettering along top of plate reads: "INTERNATIONAL CODE"; lettering at bottom of plate reads: "SIGNAL ELECTRIC MFG. CO./MENOMINEE, MICH."
- Missing
- N/A
- Finish
- Maroon base; black painted key & coils; brass contacts; plate is brass with black border, lettering & tables.
- Decoration
- None.
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Signal Electric Mfg. Co., Key, telegraph, between 1919–1935, Artifact no. 1997.1097, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1997.1097.001/
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