FR349625A - Electro-mechanical switch for prepaid telephones - Google Patents

Electro-mechanical switch for prepaid telephones

Info

Publication number
FR349625A
FR349625A FR349625A FR349625DA FR349625A FR 349625 A FR349625 A FR 349625A FR 349625 A FR349625 A FR 349625A FR 349625D A FR349625D A FR 349625DA FR 349625 A FR349625 A FR 349625A
Authority
FR
France
Prior art keywords
electro
mechanical switch
prepaid
telephones
prepaid telephones
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
FR349625A
Other languages
French (fr)
Inventor
Roman Bletschacher
Hans Carl Steidle
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR349625A publication Critical patent/FR349625A/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)
  • Interface Circuits In Exchanges (AREA)
  • Prepayment Telephone Systems (AREA)
FR349625A 1904-12-28 Electro-mechanical switch for prepaid telephones Expired FR349625A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE160322T

Publications (1)

Publication Number Publication Date
FR349625A true FR349625A (en) 1905-06-07

Family

ID=5681123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR349625A Expired FR349625A (en) 1904-12-28 Electro-mechanical switch for prepaid telephones

Country Status (2)

Country Link
DE (1) DE160322C (en)
FR (1) FR349625A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5063682A (en) * 1989-04-17 1991-11-12 Measurex Corporation Aerodynamic caliper gauge
US5042160A (en) * 1989-06-30 1991-08-27 Measurex Corporation Tapered caliper gauge pad

Also Published As

Publication number Publication date
DE160322C (en)

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