GB474406A - Improvements in or relating to variable resistance and like devices - Google Patents

Improvements in or relating to variable resistance and like devices

Info

Publication number
GB474406A
GB474406A GB1245936A GB1245936A GB474406A GB 474406 A GB474406 A GB 474406A GB 1245936 A GB1245936 A GB 1245936A GB 1245936 A GB1245936 A GB 1245936A GB 474406 A GB474406 A GB 474406A
Authority
GB
United Kingdom
Prior art keywords
relating
devices
variable resistance
hellier
cables
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
GB1245936A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB1245936A priority Critical patent/GB474406A/en
Publication of GB474406A publication Critical patent/GB474406A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C1/00Details
    • H01C1/12Arrangements of current collectors

Abstract

474,406. Switch contacts. STANDARD TELEPHONES & CABLES, Ltd., and HELLIER, W. H. M. May 1, 1936, No. 12459. [Class 38 (v)] A variable impedance has a rotatable contact arm 5 having forked ends 1, 2 on which are mounted comb-like members 6 having their teeth interleaved and bent as shown so as to engage fixed contact studs 3.
GB1245936A 1936-05-01 1936-05-01 Improvements in or relating to variable resistance and like devices Expired GB474406A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1245936A GB474406A (en) 1936-05-01 1936-05-01 Improvements in or relating to variable resistance and like devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1245936A GB474406A (en) 1936-05-01 1936-05-01 Improvements in or relating to variable resistance and like devices

Publications (1)

Publication Number Publication Date
GB474406A true GB474406A (en) 1937-11-01

Family

ID=10004995

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1245936A Expired GB474406A (en) 1936-05-01 1936-05-01 Improvements in or relating to variable resistance and like devices

Country Status (1)

Country Link
GB (1) GB474406A (en)

Similar Documents

Publication Publication Date Title
GB1231200A (en)
GB474406A (en) Improvements in or relating to variable resistance and like devices
GB633037A (en) Improvements in or relating to electric multiple switches
GB489850A (en) Improvements in or relating to electric fires and like heating appliances
GB537356A (en) Improvements relating to contacts for electric circuit breakers
GB1255380A (en) Electric switch
GB904270A (en) Improvements in and relating to a telecommunication circuit comprising relays or relay selectors
GB529603A (en) Improvements in or relating to earthing arrangements of electric switches particularly for cooking appliances
SU46303A1 (en) Electric current breaker
GB542823A (en) Improvements in or relating to electric switches with blade contacts
GB695125A (en) Improvements in or connected with rotary electric switches
GB439500A (en) Improvements in contact pile-ups for electrical apparatus
ES254885A1 (en) Improvements in the electric switches (Machine-translation by Google Translate, not legally binding)
ES7076U (en) Switch and electric current switch (Machine-translation by Google Translate, not legally binding)
FR877391A (en) Electric current switch, in particular circuit breaker with pressure arc extinguishing
GB741924A (en) Improvements in dolly-operated electric switches
GB545488A (en) Improvements, in and connected with electric switches of the intermediate type
GB548373A (en) Electricity conductor unit
AU110933B2 (en) Improvements in and relating to electrical circuit breakers, cutout switches andthe like
GB470008A (en) Improvements in electric signalling or impulse transmitting mechanism
GB369559A (en) Improvements in rotary snap-action electric switches
ES2866U (en) Double contact electric current switch. (Machine-translation by Google Translate, not legally binding)
GB264556A (en) Improvements in or relating to automatic switches for use in telephone or like systems
GB539526A (en) Improvements in or relating to electric circuit breaker contacts
GB514753A (en) Improvements relating to electric tumbler switches