FR637231A - Improvements to coin collecting devices for telephone and similar services - Google Patents

Improvements to coin collecting devices for telephone and similar services

Info

Publication number
FR637231A
FR637231A FR637231DA FR637231A FR 637231 A FR637231 A FR 637231A FR 637231D A FR637231D A FR 637231DA FR 637231 A FR637231 A FR 637231A
Authority
FR
France
Prior art keywords
telephone
collecting devices
coin collecting
similar services
services
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
Other languages
French (fr)
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.)
LE TAXIPHONE
Original Assignee
LE TAXIPHONE
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 LE TAXIPHONE filed Critical LE TAXIPHONE
Application granted granted Critical
Publication of FR637231A publication Critical patent/FR637231A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Prepayment Telephone Systems (AREA)
FR637231D 1926-12-14 1927-07-08 Improvements to coin collecting devices for telephone and similar services Expired FR637231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US282351XA 1926-12-14 1926-12-14

Publications (1)

Publication Number Publication Date
FR637231A true FR637231A (en) 1928-04-25

Family

ID=21842294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR637231D Expired FR637231A (en) 1926-12-14 1927-07-08 Improvements to coin collecting devices for telephone and similar services

Country Status (6)

Country Link
US (1) US1730422A (en)
BE (1) BE346593A (en)
DE (1) DE543354C (en)
FR (1) FR637231A (en)
GB (1) GB282351A (en)
NL (1) NL23998C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE515524A (en) *
BE440184A (en) * 1939-08-04
US2460936A (en) * 1946-06-14 1949-02-08 American Telephone & Telegraph Portable coin collector for telephone systems
US2897271A (en) * 1950-01-28 1959-07-28 Siemens Ag Coin return in telephone pay stations
US2750447A (en) * 1951-05-31 1956-06-12 Automatic Elect Lab Paystation telephone system
US3455425A (en) * 1967-11-21 1969-07-15 Blackstone Corp Coin-operated switches and the like

Also Published As

Publication number Publication date
NL23998C (en)
GB282351A (en) 1929-01-11
BE346593A (en)
US1730422A (en) 1929-10-08
DE543354C (en) 1932-02-04

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