BE463981A - - Google Patents

Info

Publication number: BE463981A
Authority: BE; Belgium

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.)

1942-10-30

Publication of BE463981A publication Critical patent/BE463981A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0297—Telephone sets adapted to be mounted on a desk or on a wall

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Telephone Set Structure (AREA)
Structure Of Telephone Exchanges (AREA)
Casings For Electric Apparatus (AREA)

BE463981D 1942-10-30 BE463981A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US463921A US2365481A (en)	1942-10-30	1942-10-30	Wall telephone subset

Publications (1)

Publication Number	Publication Date
BE463981A true BE463981A (enrdf_load_html_response)

Family

ID=23841814

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE463981D BE463981A (enrdf_load_html_response)	1942-10-30

Country Status (4)

Country	Link
US (1)	US2365481A (enrdf_load_html_response)
BE (1)	BE463981A (enrdf_load_html_response)
CH (1)	CH274625A (enrdf_load_html_response)
GB (1)	GB571083A (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE478899A (enrdf_load_html_response) *	1942-01-23
US2494450A (en) *	1945-01-01	1950-01-10	Automatic Elect Lab	Universal telephone instrument
US2495164A (en) *	1945-05-19	1950-01-17	Kellogg Switchboard & Supply	Housing latch for telephone sets
US2548723A (en) *	1945-07-13	1951-04-10	Kellogg Switchboard & Supply	Telephone set hook-switch apparatus
US2812387A (en) *	1954-04-12	1957-11-05	Leich Electric Co	Telephone set

0
- BE BE463981D patent/BE463981A/xx unknown
1942
- 1942-10-30 US US463921A patent/US2365481A/en not_active Expired - Lifetime
1943
- 1943-10-29 GB GB17892/43A patent/GB571083A/en not_active Expired
1947
- 1947-10-07 CH CH274625D patent/CH274625A/de unknown

Also Published As

Publication number	Publication date
US2365481A (en)	1944-12-19
CH274625A (de)	1951-04-15
GB571083A (en)	1945-08-07

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