FR72203E - Improvements to electrical cross-bar switches - Google Patents

Improvements to electrical cross-bar switches

Info

Publication number
FR72203E
FR72203E FR72203DA FR72203E FR 72203 E FR72203 E FR 72203E FR 72203D A FR72203D A FR 72203DA FR 72203 E FR72203 E FR 72203E
Authority
FR
France
Prior art keywords
electrical cross
bar switches
switches
bar
electrical
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
Application number
Other languages
French (fr)
Inventor
William Hatton
Leslie Baines Haigh
George Francis Mccarthy
Adrion Nailard Gulnick
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR72203E publication Critical patent/FR72203E/en
Expired legal-status Critical Current

Links

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
    • H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
FR72203D 1955-10-04 1956-10-04 Improvements to electrical cross-bar switches Expired FR72203E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US538406A US2964591A (en) 1955-10-04 1955-10-04 Coordinate switching system

Publications (1)

Publication Number Publication Date
FR72203E true FR72203E (en) 1960-03-30

Family

ID=24146811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR72203D Expired FR72203E (en) 1955-10-04 1956-10-04 Improvements to electrical cross-bar switches

Country Status (6)

Country Link
US (1) US2964591A (en)
BE (1) BE551513A (en)
CH (1) CH343459A (en)
ES (1) ES226167A1 (en)
FR (1) FR72203E (en)
GB (1) GB804980A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289765A (en) * 1992-12-09 1994-03-01 Gray Ronald D Device with flexible elongate member for binding and toting tree trimmings and the like

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3196223A (en) * 1960-12-06 1965-07-20 Robert E Hartsock Selector switch with scanning motion translation means

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516772A (en) * 1948-04-10 1950-07-25 Bell Telephone Labor Inc Cross-wire switch
US2615095A (en) * 1950-02-16 1952-10-21 Automatic Elect Lab Switching apparatus
BE506582A (en) * 1950-10-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289765A (en) * 1992-12-09 1994-03-01 Gray Ronald D Device with flexible elongate member for binding and toting tree trimmings and the like

Also Published As

Publication number Publication date
CH343459A (en) 1959-12-31
ES226167A1 (en) 1956-04-01
BE551513A (en)
GB804980A (en) 1958-11-26
US2964591A (en) 1960-12-13

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