Relay

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Ingenium, 1971.0461.001
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OBJECT TYPE
N/A
DATE
1905
ARTIFACT NUMBER
1971.0461.001
MANUFACTURER
Unknown
MODEL
150 B
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
WOOD BASE/ CAST METAL/ RUBBER/ CLOTH/ WIRE/ FELT.

Dimensions

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

Length
27.4 cm
Width
6.8 cm
Height
6.0 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
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.
Technical
IMPROVED THE QUALITY & CAPACITY OF TELEGRAPH COMMUNICA- TION.
Area Notes
Unknown

Details

Markings
INCISED ON METAL PLATFORM: '150 B' & 'PAT'D IN USA/ SEPT 16 1902/ MAY 16 1905'.
Missing
From CA of 07/26/1996 by Kevin Machan: Undetermined
Finish
VARNISHED BASE.
Decoration
N/A

CITE THIS OBJECT

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

Unknown Manufacturer, Relay, circa 1905, Artifact no. 1971.0461, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1971.0461.001/

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