GB351227A - Improvements in and relating to film cut-outs - Google Patents

Improvements in and relating to film cut-outs

Info

Publication number
GB351227A
GB351227A GB17951/30A GB1795130A GB351227A GB 351227 A GB351227 A GB 351227A GB 17951/30 A GB17951/30 A GB 17951/30A GB 1795130 A GB1795130 A GB 1795130A GB 351227 A GB351227 A GB 351227A
Authority
GB
United Kingdom
Prior art keywords
disc
film cut
outs
june
class
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
GB17951/30A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB351227A publication Critical patent/GB351227A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting

Landscapes

  • Insulating Bodies (AREA)
  • Insulating Of Coils (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

351,227. Film cut-outs. BRITISH THOMSON-HOUSTON CO., Ltd., Crown House, Aldwych, London.-(Assignees of Butler, H. E.;. 210, Ballston Avenue, Scotia, New York, U.S.A.) June 11, 1930, No. 17951. Convention date, June 12, 1929. [Class 38 (i).] A film cut-out comprises a metal disc 3 with a rim 9 and a small disc 4 with a raised part 7 separated by an insulating film of paper etc.; the metal discs are held together by an insulating disc 6 which has a centre hole to engage the projection 7 and is clamped at its outer edge by the spun over rim 9 on the disc 3. Specification 2789/05, [Class 38, Electricity, Regulating &c.], is referred to.
GB17951/30A 1929-06-12 1930-06-11 Improvements in and relating to film cut-outs Expired GB351227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US351227XA 1929-06-12 1929-06-12

Publications (1)

Publication Number Publication Date
GB351227A true GB351227A (en) 1931-06-25

Family

ID=21880781

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17951/30A Expired GB351227A (en) 1929-06-12 1930-06-11 Improvements in and relating to film cut-outs

Country Status (1)

Country Link
GB (1) GB351227A (en)

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