GB699131A - Improvements in electric tumbler switches - Google Patents

Improvements in electric tumbler switches

Info

Publication number
GB699131A
GB699131A GB1771951A GB1771951A GB699131A GB 699131 A GB699131 A GB 699131A GB 1771951 A GB1771951 A GB 1771951A GB 1771951 A GB1771951 A GB 1771951A GB 699131 A GB699131 A GB 699131A
Authority
GB
United Kingdom
Prior art keywords
nylon
switch
july
tumbler switches
tumbler
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
GB1771951A
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 GB1771951A priority Critical patent/GB699131A/en
Publication of GB699131A publication Critical patent/GB699131A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
    • H01H23/02—Details
    • H01H23/12—Movable parts; Contacts mounted thereon
    • H01H23/16—Driving mechanisms
    • H01H23/162—Driving mechanisms incorporating links interconnecting tumbler and contact arm

Landscapes

  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Tumbler Switches (AREA)

Abstract

699,131. Tumbler switches. CRABTREE & CO., Ltd., J. A., MORGAN, R. W., and THOMPSON, W. H. July 21, 1952 [July 26, 1951 No. 17719/51. Addition to 686,713. Class 38 (v) In a tumbler switch in which the contact blades d are embedded in a block of nylon c pivoted at C<SP>3</SP> as in the parent Specification, the trunnion a, which pivots by its projection a<SP>1</SP> in grooves c<SP>1</SP> in the nylon rocker and which receives, in holes e, g the rod and spring of the compression-spring link which provides the snap-action, is also moulded from nylon. The Figure shows a double pole switch with L-shaped contacts d. In a modification, Figs. 5-7 (not shown), the invention is applied to an intermediate switch.
GB1771951A 1951-07-26 1951-07-26 Improvements in electric tumbler switches Expired GB699131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1771951A GB699131A (en) 1951-07-26 1951-07-26 Improvements in electric tumbler switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1771951A GB699131A (en) 1951-07-26 1951-07-26 Improvements in electric tumbler switches

Publications (1)

Publication Number Publication Date
GB699131A true GB699131A (en) 1953-10-28

Family

ID=10100030

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1771951A Expired GB699131A (en) 1951-07-26 1951-07-26 Improvements in electric tumbler switches

Country Status (1)

Country Link
GB (1) GB699131A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183913A (en) * 1985-12-06 1987-06-10 Bsr Electrical rocker switch
GB2209626A (en) * 1985-12-06 1989-05-17 Tenby Ind Public Limited Compa Contact support for electrical switch

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183913A (en) * 1985-12-06 1987-06-10 Bsr Electrical rocker switch
GB2209626A (en) * 1985-12-06 1989-05-17 Tenby Ind Public Limited Compa Contact support for electrical switch
GB2183913B (en) * 1985-12-06 1989-10-11 Bsr Electrical switch
GB2209626B (en) * 1985-12-06 1989-10-18 Tenby Ind Public Limited Compa Electrical switch

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