Crossbar, switching system
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1971.0016.001
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- OBJECT TYPE
- VERTICAL UNIT
- DATE
- Unknown
- ARTIFACT NUMBER
- 1971.0016.001
- MANUFACTURER
- NORTHERN ELECTRIC CO.
- MODEL
- 40/7
- LOCATION
- Montréal, Québec, Canada
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- STEEL BRACKET, WASHERS & SCREWS/ BRASS SWITCHES/ COPPER WIRE/ PLASTIC COIL SPOOL & COVERING/ BAKELITE INSULATING BUSHING & WASHERS/ WOODEN STAND ENDS/ CARDBOARD BOX
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 24.8 cm
- Width
- 10.7 cm
- Height
- 19.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Telephony
- Sub-Category
- N/A
Manufacturer
- AKA
- NORTHERN ELECTRIC
- Country
- Canada
- State/Province
- Québec
- City
- Montréal
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
FOR MAKING OR BREAKING A TELEPHONE CIRCUIT WITHIN A CROSSBAR VERTICAL SWITCHING SYSTEM - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- BLACK STAMPED STEEL BRACKET: '40' & '7'/ PLASTIC COIL COVERING WITH WHITE SQUARE BACKGROUND & BLACK MARKINGS: 'P463647'/ BLACK STAMPED WOODEN ENDS:'WDB 4572'/ CARDBOARD BOX WITHIN AN OVAL: 'NE [LOGO] A NATIONAL ELECTRICAL SERVICE[WRITTEN WITHIN 2 LIGHTNING BOLTS & ACROSS THE MAP OF CANADA]/ NorthernElectric/ COMPANY LIMITED [BLUE BACKGROUND]'/ WRITTEN WITHIN A BORDER ACROSS A MAPLE LEAF: 'MADE IN CANADA'.
- Missing
- N/A
- Finish
- BRASS & COPPER PLATED STEEL/ NICKEL PLATED BRASS CONTACT SPRINGS & PART OF STEEL SPOOL BRACKET/ WHITE PLASTIC SPOOL & CLEAR PLASTIC SPOOL/ BLACK BAKELITE INSULATING BUSHING & BROWN & BLACK WASHERS/ CARDBOARD BOXWITH BLUE MARKINGS
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
NORTHERN ELECTRIC CO., Crossbar, switching system, Unknown Date, Artifact no. 1971.0016, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1971.0016.001/
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