GB893527A - Improvements in or relating to dialling switches for telephone apparatus - Google Patents

Improvements in or relating to dialling switches for telephone apparatus

Info

Publication number
GB893527A
GB893527A GB40403/59A GB4040359A GB893527A GB 893527 A GB893527 A GB 893527A GB 40403/59 A GB40403/59 A GB 40403/59A GB 4040359 A GB4040359 A GB 4040359A GB 893527 A GB893527 A GB 893527A
Authority
GB
United Kingdom
Prior art keywords
dialling
relating
switches
moulded
nov
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
GB40403/59A
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.)
Deutsche Fernsprecher GmbH
Original Assignee
Deutsche Fernsprecher GmbH
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 Deutsche Fernsprecher GmbH filed Critical Deutsche Fernsprecher GmbH
Publication of GB893527A publication Critical patent/GB893527A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
    • F16C2208/20—Thermoplastic resins
    • F16C2208/60—Polyamides [PA]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2220/00—Shaping
    • F16C2220/02—Shaping by casting
    • F16C2220/04—Shaping by casting by injection-moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Support Of The Bearing (AREA)
  • Sliding-Contact Bearings (AREA)
  • Mechanisms For Operating Contacts (AREA)
GB40403/59A 1958-11-28 1959-11-27 Improvements in or relating to dialling switches for telephone apparatus Expired GB893527A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED29477A DE1076745B (de) 1958-11-28 1958-11-28 Lager fuer die Achsen eines Nummernschalters in Fernsprechapparaten

Publications (1)

Publication Number Publication Date
GB893527A true GB893527A (en) 1962-04-11

Family

ID=7040103

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40403/59A Expired GB893527A (en) 1958-11-28 1959-11-27 Improvements in or relating to dialling switches for telephone apparatus

Country Status (4)

Country Link
CH (1) CH381282A (fr)
DE (1) DE1076745B (fr)
GB (1) GB893527A (fr)
NL (1) NL244506A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1212812B (de) * 1960-11-09 1966-03-17 Ludw Loewe & Co Ag Zapfenlagerung, insbesondere der Zaehlwerksachse von Rollenzaehlwerken
DE1214267B (de) * 1960-12-28 1966-04-14 Blaupunkt Werke Gmbh Fernsehempfaenger mit zwei Gleichrichterstrecken
US3353878A (en) * 1965-12-06 1967-11-21 Sarkes Tarzian Tuner shaft mounting arrangement
US3399758A (en) * 1966-08-08 1968-09-03 Fed Engineering Company Inc Moving sidewalk
DE1635848C3 (de) * 1967-03-06 1978-11-23 Mayer & Cie Gmbh & Co, 7470 Albstadt Mustervorrichtung für Rundstrickmaschinen mit umlaufenden Nadelträgern
US3816693A (en) * 1972-11-17 1974-06-11 R Braun Electrical discharge machine adapter

Also Published As

Publication number Publication date
DE1076745B (de) 1960-03-03
NL244506A (fr)
CH381282A (de) 1964-08-31

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