GB675246A - Improvements in selector switches, more particularly for use in automatic telephony, comprising a wiper carrier rotatable about a vertical shaft - Google Patents

Improvements in selector switches, more particularly for use in automatic telephony, comprising a wiper carrier rotatable about a vertical shaft

Info

Publication number
GB675246A
GB675246A GB15604/50A GB1560450A GB675246A GB 675246 A GB675246 A GB 675246A GB 15604/50 A GB15604/50 A GB 15604/50A GB 1560450 A GB1560450 A GB 1560450A GB 675246 A GB675246 A GB 675246A
Authority
GB
United Kingdom
Prior art keywords
vertical shaft
wiper carriage
selector switches
wiper carrier
carrier rotatable
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
GB15604/50A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries 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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB675246A publication Critical patent/GB675246A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/02—Multi-position wiper switches
    • H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
    • H01H67/06—Rotary switches, i.e. having angularly movable wipers

Landscapes

  • Moving Of Heads (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
GB15604/50A 1949-06-25 1950-06-22 Improvements in selector switches, more particularly for use in automatic telephony, comprising a wiper carrier rotatable about a vertical shaft Expired GB675246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL284634X 1949-06-25

Publications (1)

Publication Number Publication Date
GB675246A true GB675246A (en) 1952-07-09

Family

ID=19782451

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15604/50A Expired GB675246A (en) 1949-06-25 1950-06-22 Improvements in selector switches, more particularly for use in automatic telephony, comprising a wiper carrier rotatable about a vertical shaft

Country Status (5)

Country Link
BE (1) BE496552A (enrdf_load_stackoverflow)
CH (1) CH284634A (enrdf_load_stackoverflow)
DE (1) DE822406C (enrdf_load_stackoverflow)
FR (1) FR1020929A (enrdf_load_stackoverflow)
GB (1) GB675246A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR1020929A (fr) 1953-02-12
DE822406C (de) 1951-11-26
BE496552A (enrdf_load_stackoverflow)
CH284634A (de) 1952-07-31

Similar Documents

Publication Publication Date Title
GB943815A (en) Improvements in or relating to thread cutting devices
GB675246A (en) Improvements in selector switches, more particularly for use in automatic telephony, comprising a wiper carrier rotatable about a vertical shaft
GB551851A (en) Improvements in or relating to snap-action electric switches
GB554086A (en) Improvements in and relating to contact arrangements for electric switches
GB674796A (en) Improvements in or relating to commutator-motor brush-holders
GB712156A (en) A cam operated electric switch
US2697753A (en) Selector switch, more particularly for automatic telephony comprising a wiper carriage rotatable about a vertical shaft
GB641730A (en) Improvements in or relating to a windshield wiper
US2207066A (en) Periodic switch
US2205287A (en) Control rheostat unit
GB631910A (en) Improvements in electromagnetic step-by-step switches
GB758105A (en) Improvements in or relating to two-coordinate electro-magnetic step-by-step switches
GB851737A (en) Improvements in electric selector switches
GB711257A (en) Improvements in or relating to selectors for telecommunication installations
GB592739A (en) Improvements in or relating to automatic switches as used in telephone systems
GB786246A (en) Snap-action mechanism for rotary electric switches
SU868857A1 (ru) Выключатель мгновенного действи
GB820682A (en) Thermally-operated snap-action electric switch
US2400816A (en) Control mechanism
GB660245A (en) Improvements relating to electric selecting switches
GB1026549A (en) Improvements in condition responsive control means
GB739048A (en) A rotary mercury electrical switch
GB843740A (en) Improvements in ignition contact breakers
GB769793A (en) Improvements in automatic electric stop motions in textile machines
GB1048769A (en) Improvements in or relating to assemblies of electric switch units