Relay

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Ingenium, 1969.1340.001
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OBJECT TYPE
QUICK ADJUSTMENT/CALL BOX
DATE
1924
ARTIFACT NUMBER
1969.1340.001
MANUFACTURER
POSTAL TELEGRAPH CO.
MODEL
Unknown
LOCATION
Unknown

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.

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length
19.4 cm
Width
9.2 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
POSTAL
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 PREDETERMINED ELECTRICAL CONDITIONS IN THE MAIN CIRCUIT. IT ENABLES A WEAK CURRENT TO BE STRONGER.
Technical
IMPROVED THE QUALITY & CAPACITY OF TELEGRAPH COMMUNICATION.
Area Notes
Unknown

Details

Markings
INCISED ON BASE: `75/ POSTAL TEL. CO.'/ RAISED ON BASE FRONT:`NO. 106 RELAY/ POSTAL SHOP'/ `191' SCRATCHED TWICE INTO BOTTOM.
Missing
EXTENSION ARMATURE FOR TENSION SPRING. From CA of 08/12/1996 by Kevin Machan: Yes - Missing: back electromagnet fastening bolt.
Finish
BLACK ENAMELLED SURBASE & ARMATURE/ COPPER TONED FRAME & POSTS/ LACQUERED BRASS/ SLATE BASE PAINTED BLACK.
Decoration
N/A

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

POSTAL TELEGRAPH CO., Relay, circa 1924, Artifact no. 1969.1340, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1969.1340.001/

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