NL51033C - - Google Patents

Info

Publication number: NL51033C
Authority: NL; Netherlands

Application number

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.)

1938-04-16

Publication of NL51033C publication Critical patent/NL51033C/xx

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)
Prepayment Telephone Systems (AREA)

NL51033D 1938-04-16 NL51033C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE214512X		1938-04-16

Publications (1)

Publication Number	Publication Date
NL51033C true NL51033C (enrdf_load_html_response)

Family

ID=5819107

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL51033D NL51033C (enrdf_load_html_response)	1938-04-16

Country Status (3)

Country	Link
US (1)	US2289507A (enrdf_load_html_response)
CH (1)	CH214512A (enrdf_load_html_response)
NL (1)	NL51033C (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE440184A (enrdf_load_html_response) *	1939-08-04
US2889404A (en) *	1952-03-24	1959-06-02	Oglietti Giovanni	Token-operated telephone for automatic local calls and automatic and manual long-distance calls
US3026982A (en) *	1956-02-13	1962-03-27	Brandt Automatic Cashier Co	Coin sorter

0
- NL NL51033D patent/NL51033C/xx active
1939
- 1939-04-07 US US266529A patent/US2289507A/en not_active Expired - Lifetime
- 1939-04-15 CH CH214512D patent/CH214512A/de unknown

Also Published As

Publication number	Publication date
CH214512A (de)	1941-04-30
US2289507A (en)	1942-07-14

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