Relay
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1970.0143.001
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- OBJECT TYPE
- 100 OHMS
- DATE
- 1903
- ARTIFACT NUMBER
- 1970.0143.001
- MANUFACTURER
- Western Electric
- MODEL
- 22A
- LOCATION
- 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
- SLATE BASE/ CAST IRON SURBASE/ BRASS/ IRON ARMATURE/ METAL/ MAGNETS/ RUBBER/ WIRE/EBONITE
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 19.1 cm
- Width
- 10.1 cm
- Height
- 8.5 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Telegraphy
- Sub-Category
- N/A
Manufacturer
- AKA
- Western Electric
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
A DEVICE WHICH OPENS OR CLOSES AN AUXILIARY CIRCUIT UNDER PREDETER- MINED ELECTRICAL CONDITIONS IN THE MAIN CIRCUIT. IT ENABLES A WEAK CURRENT TO BE STRONGER. - Technical
-
IMPROVED THE QUALITY AND CAPACITY OF TELEGRAPH COMMUNICATION. - Area Notes
-
Unknown
Details
- Markings
- INCISED ON BASE: 'NO. 22 A/ 100 OHMS'/ STAMPED IN ORANGE ON BASE: 'DT/ S W'/ INCISED ON MAGNET ARMATURE: 'WESTERN ELECTRIC/ PATD JULY 21 1903 MADE IN USA'.
- Missing
- From CA of 09/18/1996 by Kevin Machan: No - Complete
- Finish
- BLACK ENAMELLED SURBASE, BASE & ARMATURE/ LACQUERED BRASS.
- Decoration
- INCISED WHITE LETTERING/ ROUNDED BASE CORNERS.
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Western Electric, Relay, after 1903, Artifact no. 1970.0143, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1970.0143.001/
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