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GB968213A - Improvements in and relating to electric switches - Google Patents

Improvements in and relating to electric switches

Info

Publication number
GB968213A
GB968213A GB23906/61A GB2390661A GB968213A GB 968213 A GB968213 A GB 968213A GB 23906/61 A GB23906/61 A GB 23906/61A GB 2390661 A GB2390661 A GB 2390661A GB 968213 A GB968213 A GB 968213A
Authority
GB
United Kingdom
Prior art keywords
relating
electric switches
casing
switches
heading
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
GB23906/61A
Inventor
Kenneth Graham Smith
Stanley David Parry
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.)
NSF Ltd
Original Assignee
NSF 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 NSF Ltd filed Critical NSF Ltd
Priority to GB23906/61A priority Critical patent/GB968213A/en
Publication of GB968213A publication Critical patent/GB968213A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02—Details
    • H01H21/04—Cases; Covers
    • H01H21/10—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/60—Angularly-movable actuating part carrying no contacts
    • H01H19/635—Contacts actuated by rectilinearly-movable member linked to operating part, e.g. by pin and slot

Landscapes

  • Push-Button Switches (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)

Abstract

968,213. Retractive switches. N.S.F. Ltd. Oct. 2, 1962 [July 3, 1961], No. 23906/61. Heading H2B. In an electric switch as described in Specification 928,511, the part 20 of the casing has projections 36 and grease to prevent dirt from entering into the casing.
GB23906/61A 1961-07-03 1961-07-03 Improvements in and relating to electric switches Expired GB968213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB23906/61A GB968213A (en) 1961-07-03 1961-07-03 Improvements in and relating to electric switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23906/61A GB968213A (en) 1961-07-03 1961-07-03 Improvements in and relating to electric switches

Publications (1)

Publication Number Publication Date
GB968213A true GB968213A (en) 1964-09-02

Family

ID=10203219

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23906/61A Expired GB968213A (en) 1961-07-03 1961-07-03 Improvements in and relating to electric switches

Country Status (1)

Country Link
GB (1) GB968213A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754110A (en) * 1986-12-22 1988-06-28 Lucerne Products, Inc. Barrier sealing means for an electrical switch for resisting entry of foreign material into the switch body
US5075604A (en) * 1990-07-27 1991-12-24 Milwaukee Electric Tool Corporation Variable resistance switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754110A (en) * 1986-12-22 1988-06-28 Lucerne Products, Inc. Barrier sealing means for an electrical switch for resisting entry of foreign material into the switch body
US5075604A (en) * 1990-07-27 1991-12-24 Milwaukee Electric Tool Corporation Variable resistance switch

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