US1659627A - Selector switch - Google Patents

Selector switch Download PDF

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Publication number
US1659627A
US1659627A US135255A US13525526A US1659627A US 1659627 A US1659627 A US 1659627A US 135255 A US135255 A US 135255A US 13525526 A US13525526 A US 13525526A US 1659627 A US1659627 A US 1659627A
Authority
US
United States
Prior art keywords
selector switch
selector
switch
sheet
sblbctor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US135255A
Inventor
Crowe Douglas Cormack
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of US1659627A publication Critical patent/US1659627A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers

Description

D. c. cROWE SBLBCTOR SwTcH Feb. 21, 1928.
5 Sheet Sheet l Fi1ed Sept. 13, 1926 Feb. 21, 1928.
D. c. CRowE SBLBcTOR SwTcH File Sept 1926 3 SheetS-Sheet 2
US135255A 1925-10-12 1926-09-13 Selector switch Expired - Lifetime US1659627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1659627X 1925-10-12

Publications (1)

Publication Number Publication Date
US1659627A true US1659627A (en) 1928-02-21

Family

ID=20423194

Family Applications (1)

Application Number Title Priority Date Filing Date
US135255A Expired - Lifetime US1659627A (en) 1925-10-12 1926-09-13 Selector switch

Country Status (1)

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US (1) US1659627A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415437A (en) * 1940-07-29 1947-02-11 North Electric Mfg Company Telephone exchange apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415437A (en) * 1940-07-29 1947-02-11 North Electric Mfg Company Telephone exchange apparatus

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