FR551207A - Relay device for automatic telephone systems or the like - Google Patents

Relay device for automatic telephone systems or the like

Info

Publication number
FR551207A
FR551207A FR551207DA FR551207A FR 551207 A FR551207 A FR 551207A FR 551207D A FR551207D A FR 551207DA FR 551207 A FR551207 A FR 551207A
Authority
FR
France
Prior art keywords
relay device
telephone systems
automatic telephone
automatic
systems
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
Henry Spottswood Conrad
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 filed Critical
Application granted granted Critical
Publication of FR551207A publication Critical patent/FR551207A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00—Details of electrically-operated selector switches
    • H01H63/16—Driving arrangements for multi-position wipers
    • H01H63/24—Driving arrangements for multi-position wipers with continuous motion of wiper until a selected position is reached
    • H01H63/28—Driving arrangements for multi-position wipers with continuous motion of wiper until a selected position is reached with an individual motor for each selector switch
    • H01H63/30—Pneumatic motor for moving wiper to selected position
FR551207D 1922-05-10 1922-05-10 Relay device for automatic telephone systems or the like Expired FR551207A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR551207T 1922-05-10

Publications (1)

Publication Number Publication Date
FR551207A true FR551207A (en) 1923-03-30

Family

ID=8936690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR551207D Expired FR551207A (en) 1922-05-10 1922-05-10 Relay device for automatic telephone systems or the like

Country Status (1)

Country Link
FR (1) FR551207A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2895211A1 (en) 2005-12-22 2007-06-29 Kuhn Sa Sa Agricultural machine comprises tractor with hitch, to which working units are attached, and which is mounted on plates attached to tractor chassis by transverse pivots which allow it to be pivoted through 90 degrees using control on tractor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2895211A1 (en) 2005-12-22 2007-06-29 Kuhn Sa Sa Agricultural machine comprises tractor with hitch, to which working units are attached, and which is mounted on plates attached to tractor chassis by transverse pivots which allow it to be pivoted through 90 degrees using control on tractor

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