GB755206A - Improvements in or relating to electric switching keys - Google Patents

Improvements in or relating to electric switching keys

Info

Publication number
GB755206A
GB755206A GB3579454A GB3579454A GB755206A GB 755206 A GB755206 A GB 755206A GB 3579454 A GB3579454 A GB 3579454A GB 3579454 A GB3579454 A GB 3579454A GB 755206 A GB755206 A GB 755206A
Authority
GB
United Kingdom
Prior art keywords
barrel
axial
framework
springs
operating
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
GB3579454A
Other languages
English (en)
Inventor
William Herbert Morgan Hellier
Sidney George Parlett
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
Priority to NL201794D priority Critical patent/NL201794A/xx
Priority to BE506690D priority patent/BE506690A/xx
Priority to NL72431D priority patent/NL72431C/xx
Priority to BE543472D priority patent/BE543472A/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB3579454A priority patent/GB755206A/en
Publication of GB755206A publication Critical patent/GB755206A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L19/00—Arrangements for interlocking between points and signals by means of a single interlocking device, e.g. central control
    • B61L19/06—Interlocking devices having electrical operation
    • B61L19/14—Interlocking devices having electrical operation with electrical locks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/023—Light-emitting indicators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H25/00—Switches with compound movement of handle or other operating part
    • H01H25/06—Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Switches With Compound Operations (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Push-Button Switches (AREA)
GB3579454A 1954-12-10 1954-12-10 Improvements in or relating to electric switching keys Expired GB755206A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL201794D NL201794A (enrdf_load_stackoverflow) 1954-12-10
BE506690D BE506690A (enrdf_load_stackoverflow) 1954-12-10
NL72431D NL72431C (enrdf_load_stackoverflow) 1954-12-10
BE543472D BE543472A (enrdf_load_stackoverflow) 1954-12-10
GB3579454A GB755206A (en) 1954-12-10 1954-12-10 Improvements in or relating to electric switching keys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3579454A GB755206A (en) 1954-12-10 1954-12-10 Improvements in or relating to electric switching keys

Publications (1)

Publication Number Publication Date
GB755206A true GB755206A (en) 1956-08-15

Family

ID=10381610

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3579454A Expired GB755206A (en) 1954-12-10 1954-12-10 Improvements in or relating to electric switching keys

Country Status (3)

Country Link
BE (2) BE506690A (enrdf_load_stackoverflow)
GB (1) GB755206A (enrdf_load_stackoverflow)
NL (2) NL201794A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1223919B (de) * 1964-03-28 1966-09-01 Siemens Ag Elektrischer Nockenschalter, insbesondere Wahlschalter fuer Programmsteuerwerke von Waschmaschinen
GB2117566A (en) * 1982-03-20 1983-10-12 Hutogepgyar Switch, especially for cooling devices
US4652027A (en) * 1984-07-16 1987-03-24 Quantz Norman G Electrically actuated lock mechanism
US4667990A (en) * 1984-07-16 1987-05-26 Quantz Norman G Electrically actuated lock mechanism

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1223919B (de) * 1964-03-28 1966-09-01 Siemens Ag Elektrischer Nockenschalter, insbesondere Wahlschalter fuer Programmsteuerwerke von Waschmaschinen
GB2117566A (en) * 1982-03-20 1983-10-12 Hutogepgyar Switch, especially for cooling devices
US4652027A (en) * 1984-07-16 1987-03-24 Quantz Norman G Electrically actuated lock mechanism
US4667990A (en) * 1984-07-16 1987-05-26 Quantz Norman G Electrically actuated lock mechanism

Also Published As

Publication number Publication date
NL72431C (enrdf_load_stackoverflow)
BE543472A (enrdf_load_stackoverflow)
NL201794A (enrdf_load_stackoverflow)
BE506690A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB1309460A (en) Electrical limit switch
GB730986A (en) Improvements in electric limit switches
GB653509A (en) Electric multi-pole switches
GB755206A (en) Improvements in or relating to electric switching keys
GB1272066A (en) Improvements in or relating to electric switches
GB1148283A (en) Pushbutton sub-assembly for pushbutton electrical switch assembly
GB931991A (en) Improvements in snap-acting electric switches
GB1187468A (en) Push-Button Assembly
GB1107442A (en) Improvements in or relating to snap-action electric switches
GB840397A (en) Moisture proof electric tumbler switch
GB920237A (en) Improvements in or relating to electrical switches
GB845382A (en) Electric switch interposed in a mechanical linkage
GB971267A (en) Improvements in or relating to electric switch assemblies
GB558280A (en) Mechanisms for operating electric switches
GB1111405A (en) Pushbutton electric switch operator with maintaining mechanism
GB912223A (en) Snap action electric switch
GB895108A (en) Switch actuating mechanism
GB893287A (en) Improvements in operating arrangements for on-load transformer tap-changing switches
GB1243446A (en) Rotary action electric switch with linearly guided operating slider
GB519605A (en) Improvements in snap-action electric switches
GB815087A (en) Cam-actuated electric switch
GB1259686A (en) Electrical switch arrangement
GB832722A (en) Improved key-operable rotary electric switch
GB860530A (en) Improvements in or relating to lens focusing mechanism
GB854899A (en) A variable electric time switch mechanism