GB435521A - Improvements in electric alarm devices - Google Patents

Improvements in electric alarm devices

Info

Publication number
GB435521A
GB435521A GB35391/33A GB3539133A GB435521A GB 435521 A GB435521 A GB 435521A GB 35391/33 A GB35391/33 A GB 35391/33A GB 3539133 A GB3539133 A GB 3539133A GB 435521 A GB435521 A GB 435521A
Authority
GB
United Kingdom
Prior art keywords
post
fusible
move
members
alarm devices
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
GB35391/33A
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.)
ELECTRO GARD SOC
Original Assignee
ELECTRO GARD SOC
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
Priority to FR761867D priority Critical patent/FR761867A/fr
Application filed by ELECTRO GARD SOC filed Critical ELECTRO GARD SOC
Priority to GB35391/33A priority patent/GB435521A/en
Publication of GB435521A publication Critical patent/GB435521A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/30—Means for indicating condition of fuse structurally associated with the fuse
    • H01H85/303—Movable indicating elements
    • H01H85/306—Movable indicating elements acting on an auxiliary switch or contact

Landscapes

  • Fuses (AREA)
GB35391/33A 1932-12-24 1933-12-15 Improvements in electric alarm devices Expired GB435521A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR761867D FR761867A (fr) 1932-12-24 1932-12-24 Dispositif électro-avertisseur
GB35391/33A GB435521A (en) 1932-12-24 1933-12-15 Improvements in electric alarm devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR761867T 1932-12-24
GB35391/33A GB435521A (en) 1932-12-24 1933-12-15 Improvements in electric alarm devices

Publications (1)

Publication Number Publication Date
GB435521A true GB435521A (en) 1935-09-23

Family

ID=10377192

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35391/33A Expired GB435521A (en) 1932-12-24 1933-12-15 Improvements in electric alarm devices

Country Status (2)

Country Link
FR (1) FR761867A (fr)
GB (1) GB435521A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675600A (en) * 1952-08-08 1954-04-20 Wilfred P Dawson Automatic switch control means for kilns

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675600A (en) * 1952-08-08 1954-04-20 Wilfred P Dawson Automatic switch control means for kilns

Also Published As

Publication number Publication date
FR761867A (fr) 1934-03-28

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