Relay
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Ingenium,
1971.0477.002
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- OBJECT TYPE
- POLAR/ADJUSTABLE
- DATE
- 1915
- ARTIFACT NUMBER
- 1971.0477.002
- MANUFACTURER
- Unknown
- MODEL
- FREIER PATTERN
- LOCATION
- Unknown
More Information
General Information
- Serial #
- N/A
- Part Number
- 2
- Total Parts
- 3
- AKA
- N/A
- Patents
- N/A
- General Description
- WOOD BASE/ CAST IRON SURBASE/ BRASS/ METAL/ BAKELITE/ MAGNETS/ WIRE.
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 22.5 cm
- Width
- 12.5 cm
- Height
- 9.5 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Telegraphy
- Sub-Category
- N/A
Manufacturer
- AKA
- Unknown
- Country
- Unknown
- 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. - Technical
-
IMPROVED THE QUALITY AND CAPACITY OF TELEGRAPH COMMUNICATION. - Area Notes
-
Unknown
Details
- Markings
- INCISED ON BOTTOM: 'NO. 25928'
- Missing
- BINDING POST
- Finish
- VARNISHED BASE/ BLACK ENAMELLED SURBASE/ LACQUERED BRASS.
- Decoration
- ROUNDED WOOD CORNERS & EDGES/ GOLD PAINTED LINE ACCENT ON SURBASE.
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Unknown Manufacturer, Relay, circa 1915, Artifact no. 1971.0477, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1971.0477.002/
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