FR550743A - Adjustment device for the armature of rotary line switches - Google Patents

Adjustment device for the armature of rotary line switches

Info

Publication number
FR550743A
FR550743A FR550743DA FR550743A FR 550743 A FR550743 A FR 550743A FR 550743D A FR550743D A FR 550743DA FR 550743 A FR550743 A FR 550743A
Authority
FR
France
Prior art keywords
armature
adjustment device
line switches
rotary line
rotary
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)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR550743A publication Critical patent/FR550743A/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
    • H01H67/02—Multi-position wiper switches
    • H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
    • H01H67/06—Rotary switches, i.e. having angularly movable wipers
FR550743D 1921-04-29 1922-04-28 Adjustment device for the armature of rotary line switches Expired FR550743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US465356A US1693027A (en) 1921-04-29 1921-04-29 Automatic switch

Publications (1)

Publication Number Publication Date
FR550743A true FR550743A (en) 1923-03-16

Family

ID=23847479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR550743D Expired FR550743A (en) 1921-04-29 1922-04-28 Adjustment device for the armature of rotary line switches

Country Status (3)

Country Link
US (1) US1693027A (en)
FR (1) FR550743A (en)
GB (1) GB179157A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559075A (en) * 1945-10-13 1951-07-03 Clare & Co C P Rotary step switch
US2697753A (en) * 1949-06-25 1954-12-21 Hartford Nat Bank & Trust Co Selector switch, more particularly for automatic telephony comprising a wiper carriage rotatable about a vertical shaft

Also Published As

Publication number Publication date
US1693027A (en) 1928-11-27
GB179157A (en) 1923-06-28

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