GB351282A - Improvements in or relating to damp-proof electric switches - Google Patents

Improvements in or relating to damp-proof electric switches

Info

Publication number
GB351282A
GB351282A GB21756/30A GB2175630A GB351282A GB 351282 A GB351282 A GB 351282A GB 21756/30 A GB21756/30 A GB 21756/30A GB 2175630 A GB2175630 A GB 2175630A GB 351282 A GB351282 A GB 351282A
Authority
GB
United Kingdom
Prior art keywords
casing
moisture
damp
sealed
relating
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
GB21756/30A
Other languages
English (en)
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Publication of GB351282A publication Critical patent/GB351282A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H19/02—Details
    • H01H19/04—Cases; Covers
    • H01H19/06—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings

Landscapes

  • Switch Cases, Indication, And Locking (AREA)
GB21756/30A 1929-09-09 1930-07-18 Improvements in or relating to damp-proof electric switches Expired GB351282A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE351282X 1929-09-09

Publications (1)

Publication Number Publication Date
GB351282A true GB351282A (en) 1931-06-25

Family

ID=6267619

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21756/30A Expired GB351282A (en) 1929-09-09 1930-07-18 Improvements in or relating to damp-proof electric switches

Country Status (3)

Country Link
BE (1) BE372014A (sv)
GB (1) GB351282A (sv)
NL (1) NL30021C (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454873A (en) * 1944-11-07 1948-11-30 Hollins Abraham Control witch assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454873A (en) * 1944-11-07 1948-11-30 Hollins Abraham Control witch assembly

Also Published As

Publication number Publication date
BE372014A (sv)
NL30021C (sv)

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