GB280200A - Improvements in or relating to coin freed telephone apparatus - Google Patents

Improvements in or relating to coin freed telephone apparatus

Info

Publication number
GB280200A
GB280200A GB28973/27A GB2897327A GB280200A GB 280200 A GB280200 A GB 280200A GB 28973/27 A GB28973/27 A GB 28973/27A GB 2897327 A GB2897327 A GB 2897327A GB 280200 A GB280200 A GB 280200A
Authority
GB
United Kingdom
Prior art keywords
telephone apparatus
relating
coin
coin freed
piston
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
GB28973/27A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB280200A publication Critical patent/GB280200A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
    • H04M17/026—Constructional features
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Toys (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)

Abstract

280,200. Cambay, C. A. Nov. 4, 1926, [Convention date]. Dashpots.-A timing dashpot 23 used in coin-freed mechanism for telephone apparatus contains a piston 24 provided with a ball valve 25. The piston is raised after the mechanism is freed by a coin and is returned by a spring 32 adjustably secured to a lever 28 by a screw 33 to vary the time.
GB28973/27A 1926-11-04 1927-10-31 Improvements in or relating to coin freed telephone apparatus Expired GB280200A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR637178T 1926-11-04

Publications (1)

Publication Number Publication Date
GB280200A true GB280200A (en) 1928-06-28

Family

ID=8995118

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28973/27A Expired GB280200A (en) 1926-11-04 1927-10-31 Improvements in or relating to coin freed telephone apparatus

Country Status (5)

Country Link
US (1) US1757003A (en)
DE (1) DE560365C (en)
FR (3) FR637178A (en)
GB (1) GB280200A (en)
NL (1) NL24588C (en)

Also Published As

Publication number Publication date
FR637178A (en) 1928-04-24
FR34492E (en) 1929-06-19
DE560365C (en) 1932-10-01
NL24588C (en) 1931-02-16
US1757003A (en) 1930-05-06
FR33511E (en) 1928-11-28

Similar Documents

Publication Publication Date Title
GB280200A (en) Improvements in or relating to coin freed telephone apparatus
GB262426A (en)
GB337474A (en) Marksmanship indicating apparatus
ES204710A1 (en) Improvements in the manufacture of motorcycles (Machine-translation by Google Translate, not legally binding)
GB527033A (en) Improvements relating to the striking mechanism of clocks
GB209661A (en) Improvements in announcement slides for use in optical projection apparatus
ES37465U (en) Recreational game (Machine-translation by Google Translate, not legally binding)
ES25987U (en) Device to support the feet for the person who goes in the back seat of a motorcycle. (Machine-translation by Google Translate, not legally binding)
ES28415U (en) A four-postcard postcard (Machine-translation by Google Translate, not legally binding)
ES27664U (en) New table football lounge, equipped with special device for putting into play (Machine-translation by Google Translate, not legally binding)
ES29621U (en) Ornamental device with clock (Machine-translation by Google Translate, not legally binding)
ES42414U (en) Decapsulator or opener perfected for crown plugs (Machine-translation by Google Translate, not legally binding)
GB358245A (en) A device for indicating the time-error of clocks
GB499119A (en) Improvements in soap dispensers
ES5844U (en) Hygienic nozzle that facilitates the rolling of cigarettes. (Machine-translation by Google Translate, not legally binding)
GB346437A (en) Machine for pressing nuts from balls
ES20634U (en) Apparatus to obtain the balance of the bicycle (Machine-translation by Google Translate, not legally binding)
GB484898A (en) Pendulum locking device for clocks
ES31399U (en) Apparatus usable in domestic cleaning (Machine-translation by Google Translate, not legally binding)
GB644105A (en) Improvements in respiratory apparatus
ES51470U (en) Knocking mechanism (Machine-translation by Google Translate, not legally binding)
GB205516A (en) Improvements in sheet-feeding devices for rotary duplicating apparatus
ES40041U (en) Finished toy clock (Machine-translation by Google Translate, not legally binding)
ES26765U (en) Manual cash register for coin exchange (Machine-translation by Google Translate, not legally binding)
GB290694A (en) Improvements relating to electricity prepayment meters