GB426946A - Improvements in key-operated electric switches - Google Patents

Improvements in key-operated electric switches

Info

Publication number
GB426946A
GB426946A GB2512633A GB2512633A GB426946A GB 426946 A GB426946 A GB 426946A GB 2512633 A GB2512633 A GB 2512633A GB 2512633 A GB2512633 A GB 2512633A GB 426946 A GB426946 A GB 426946A
Authority
GB
United Kingdom
Prior art keywords
key
switch
action
quick
plates
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
GB2512633A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB2512633A priority Critical patent/GB426946A/en
Publication of GB426946A publication Critical patent/GB426946A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
    • B60R25/04—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the propulsion system, e.g. engine or drive motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Toys (AREA)

Abstract

426,946. Snap action key - operated switches. SEAWRIGHT, G. B., Newton Works, Whitfield Place, Tottenham Court Road, London. Sept. 11, 1933, No. 25126. [Class 38 (v)] In a quick-action switch of the tumbler type the switch is operated by means of a key 18 rotatable about an axis perpendicular to the plane of movement of the contacts. The key 18 is adapted to engage a slot 17 in a turn member 12 having fixed to it a U-shaped member 13 the other end of which engages a depression 7<a> in a plate 7 which slides on two plates which pass through slots 6<a> in the member 7. These plates are fixed to a member carrying roller contacts 5 which are adapted to roll along the bottom of the casing under the control of a quick-action spring 8. The key 18 cannot be withdrawn when the switch in " on ."
GB2512633A 1933-09-11 1933-09-11 Improvements in key-operated electric switches Expired GB426946A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2512633A GB426946A (en) 1933-09-11 1933-09-11 Improvements in key-operated electric switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2512633A GB426946A (en) 1933-09-11 1933-09-11 Improvements in key-operated electric switches

Publications (1)

Publication Number Publication Date
GB426946A true GB426946A (en) 1935-04-11

Family

ID=10222627

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2512633A Expired GB426946A (en) 1933-09-11 1933-09-11 Improvements in key-operated electric switches

Country Status (1)

Country Link
GB (1) GB426946A (en)

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