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GB686713A - Improvements in electric tumbler switches - Google Patents

Improvements in electric tumbler switches

Info

Publication number
GB686713A
GB686713A GB2337450A GB2337450A GB686713A GB 686713 A GB686713 A GB 686713A GB 2337450 A GB2337450 A GB 2337450A GB 2337450 A GB2337450 A GB 2337450A GB 686713 A GB686713 A GB 686713A
Authority
GB
United Kingdom
Prior art keywords
nylon
block
arms
middle portion
tumbler switches
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
GB2337450A
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 GB2337450A priority Critical patent/GB686713A/en
Publication of GB686713A publication Critical patent/GB686713A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H23/00Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
    • H01H23/02Details
    • H01H23/12Movable parts; Contacts mounted thereon

Landscapes

  • Manufacture Of Switches (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)

Abstract

686,713. Tumbler switches; contacts. CRABTREE & CO., Ltd., J. A., MORGAN, R. W., and THOMPSON, W. H. Aug. 21, 1951 [Sept. 23,1950; July 21, 1951 ], Nos. 17341/49 and 23374/50. Class 38 (v) In a tumbler switch, a V- shaped contact g has its middle portion embedded in a block of nylon from which extends in an opposite direction, a pair of arms d<SP>I</SP> pivoted at d<SP>2</SP> on the same pivot as the dolly. The arms d<SP>I</SP> may be of nylon and integral with the block or they form part of a U-shaped metal member, Figs. 3, 5 (not shown) the middle portion of which is embedded in the nylon block. During manufacture the metal part or parts are disposed in a mould into which the nylon is injected in plastic form,
GB2337450A 1950-09-23 1950-09-23 Improvements in electric tumbler switches Expired GB686713A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2337450A GB686713A (en) 1950-09-23 1950-09-23 Improvements in electric tumbler switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2337450A GB686713A (en) 1950-09-23 1950-09-23 Improvements in electric tumbler switches

Publications (1)

Publication Number Publication Date
GB686713A true GB686713A (en) 1953-01-28

Family

ID=10194597

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2337450A Expired GB686713A (en) 1950-09-23 1950-09-23 Improvements in electric tumbler switches

Country Status (1)

Country Link
GB (1) GB686713A (en)

Cited By (3)

* 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
GB2281817A (en) * 1993-09-10 1995-03-15 Kloeckner Moeller Gmbh Electrical switch

Cited By (5)

* 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
GB2281817A (en) * 1993-09-10 1995-03-15 Kloeckner Moeller Gmbh Electrical switch

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