GB345025A - Improvements in electric switches - Google Patents

Improvements in electric switches

Info

Publication number
GB345025A
GB345025A GB305130A GB305130A GB345025A GB 345025 A GB345025 A GB 345025A GB 305130 A GB305130 A GB 305130A GB 305130 A GB305130 A GB 305130A GB 345025 A GB345025 A GB 345025A
Authority
GB
United Kingdom
Prior art keywords
switch
electric switches
class
barrett
mary
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
GB305130A
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 GB305130A priority Critical patent/GB345025A/en
Publication of GB345025A publication Critical patent/GB345025A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings

Landscapes

  • Tumbler Switches (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

345,025. Switch cases and handles. BARRETT, L., 2, St. Mary's Passage, Cambridge. Jan. 29, 1930, No. 3051. Class 38 (v).] A waterproof casing for enclosing a tumbler switch 3 has a cover 6 through a conical hole in which extends a rotatable conical spindle 11 carrying an external operating handle 12 and a detachable internal arm 13b which is forked at one end to embrace and operate the dolly 4 of the switch. Specification 329,447, [Class 38 (v), Electric switches &c.], is referred to.
GB305130A 1930-01-29 1930-01-29 Improvements in electric switches Expired GB345025A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB305130A GB345025A (en) 1930-01-29 1930-01-29 Improvements in electric switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB305130A GB345025A (en) 1930-01-29 1930-01-29 Improvements in electric switches

Publications (1)

Publication Number Publication Date
GB345025A true GB345025A (en) 1931-03-19

Family

ID=9751032

Family Applications (1)

Application Number Title Priority Date Filing Date
GB305130A Expired GB345025A (en) 1930-01-29 1930-01-29 Improvements in electric switches

Country Status (1)

Country Link
GB (1) GB345025A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758661C (en) * 1938-06-03 1953-11-02 Siemens Schuckertwerke A G Switch with a reciprocating operating member in a housing with an actuating lever which penetrates the latter and can be coupled to the operating member

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758661C (en) * 1938-06-03 1953-11-02 Siemens Schuckertwerke A G Switch with a reciprocating operating member in a housing with an actuating lever which penetrates the latter and can be coupled to the operating member

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