GB556600A - Improvements in and connected with electric switches of the push button type - Google Patents

Improvements in and connected with electric switches of the push button type

Info

Publication number
GB556600A
GB556600A GB880242A GB880242A GB556600A GB 556600 A GB556600 A GB 556600A GB 880242 A GB880242 A GB 880242A GB 880242 A GB880242 A GB 880242A GB 556600 A GB556600 A GB 556600A
Authority
GB
United Kingdom
Prior art keywords
push button
button type
electric switches
knob
push
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
GB880242A
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.)
JA Crabtree and Co Ltd
Original Assignee
JA Crabtree and Co Ltd
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 JA Crabtree and Co Ltd filed Critical JA Crabtree and Co Ltd
Priority to GB880242A priority Critical patent/GB556600A/en
Publication of GB556600A publication Critical patent/GB556600A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/62—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon manual release of a latch

Landscapes

  • Switches With Compound Operations (AREA)
  • Push-Button Switches (AREA)

Abstract

556,600. Retractive switches. CRABTREE & CO., Ltd., J. A. MCLOUGHLIN, H. F., HILL, W. E., MORGAN, R. W., and WINTLE, T. D. G. June 26, 1942, No. 8802. [Class 38 (v)] A retractive push-switch with provision for latching in "on" position has a separate spring for maintaining contacts in engagement. As shown a two-diameter push b, with moving contact plate a normally resting on shoulder c is depressed by knob n against pressure of spring o, to bring plate a to contacts f, f'. On rotation of knob through 90 degrees, a cross pin r engages in undercut grooves s. Specification 552,516 is referred to.
GB880242A 1942-06-26 1942-06-26 Improvements in and connected with electric switches of the push button type Expired GB556600A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB880242A GB556600A (en) 1942-06-26 1942-06-26 Improvements in and connected with electric switches of the push button type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB880242A GB556600A (en) 1942-06-26 1942-06-26 Improvements in and connected with electric switches of the push button type

Publications (1)

Publication Number Publication Date
GB556600A true GB556600A (en) 1943-10-12

Family

ID=9859521

Family Applications (1)

Application Number Title Priority Date Filing Date
GB880242A Expired GB556600A (en) 1942-06-26 1942-06-26 Improvements in and connected with electric switches of the push button type

Country Status (1)

Country Link
GB (1) GB556600A (en)

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