GB190925896A - Improvements in and relating to Electric Selective Devices especially applicable to Telephone Systems and the like. - Google Patents

Improvements in and relating to Electric Selective Devices especially applicable to Telephone Systems and the like.

Info

Publication number
GB190925896A
GB190925896A GB190925896DA GB190925896A GB 190925896 A GB190925896 A GB 190925896A GB 190925896D A GB190925896D A GB 190925896DA GB 190925896 A GB190925896 A GB 190925896A
Authority
GB
United Kingdom
Prior art keywords
circuit
magnet
relay
ratchet
pawl
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
English (en)
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.)
AMERICAN AUTOMATIC TELEPHONE C
Original Assignee
AMERICAN AUTOMATIC TELEPHONE C
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
Priority claimed from US353017A external-priority patent/US1585024A/en
Application filed by AMERICAN AUTOMATIC TELEPHONE C filed Critical AMERICAN AUTOMATIC TELEPHONE C
Application granted granted Critical
Publication of GB190925896A publication Critical patent/GB190925896A/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
    • 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
    • H01H67/14—Multi-position wiper switches having wipers movable in two mutually perpendicular directions for purpose of selection
    • H01H67/16—Multi-position wiper switches having wipers movable in two mutually perpendicular directions for purpose of selection one motion being rotary and the other being parallel to the axis of rotation, e.g. Strowger or "up and around" switches

Landscapes

  • Relay Circuits (AREA)
GB190925896D 1907-01-19 1909-11-09 Improvements in and relating to Electric Selective Devices especially applicable to Telephone Systems and the like. Expired GB190925896A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US353017A US1585024A (en) 1907-01-19 1907-01-19 Controlling mechanism for progressively movable electric switches and other devices
GB90925896T 1909-11-09

Publications (1)

Publication Number Publication Date
GB190925896A true GB190925896A (en) 1910-11-03

Family

ID=32827095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190925896D Expired GB190925896A (en) 1907-01-19 1909-11-09 Improvements in and relating to Electric Selective Devices especially applicable to Telephone Systems and the like.

Country Status (3)

Country Link
DE (1) DE217155C (enrdf_load_stackoverflow)
FR (1) FR412444A (enrdf_load_stackoverflow)
GB (1) GB190925896A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE217155C (enrdf_load_stackoverflow)
FR412444A (fr) 1910-07-12

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