FR668316A - Electric lighting fixture - Google Patents

Electric lighting fixture

Info

Publication number: FR668316A
Authority: FR; France
Prior art keywords: lighting fixture; electric lighting; electric; fixture; lighting
Prior art date: 1928-05-03
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

Inventor

Georges Main

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.)

1928-05-03

Filing date

1928-05-03

Publication date

1929-10-30

1928-05-03 Application filed filed Critical

1929-10-30 Application granted granted Critical

1929-10-30 Publication of FR668316A publication Critical patent/FR668316A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/26—Screens; Filters

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Non-Portable Lighting Devices Or Systems Thereof (AREA)

FR668316D 1928-05-03 1928-05-03 Electric lighting fixture Expired FR668316A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR668316X		1928-05-03
DE776603X		1934-07-16

Publications (1)

Publication Number	Publication Date
FR668316A true FR668316A (en)	1929-10-30

Family

ID=31947524

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
FR659891D Expired FR659891A (en)	1928-05-03	1927-12-23	Street lighting fixture
FR668316D Expired FR668316A (en)	1928-05-03	1928-05-03	Electric lighting fixture
FR776603D Expired FR776603A (en)	1928-05-03	1934-07-31	Automatic electromagnetic circuit breaker for installations

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR659891D Expired FR659891A (en)	1928-05-03	1927-12-23	Street lighting fixture

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
FR776603D Expired FR776603A (en)	1928-05-03	1934-07-31	Automatic electromagnetic circuit breaker for installations

Country Status (5)

Country	Link
BE (2)	BE405305A (en)
DE (1)	DE548677C (en)
FR (3)	FR659891A (en)
GB (2)	GB302917A (en)
NL (2)	NL24087C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1012687B (en) *	1953-01-09	1957-07-25	Reinhold Koebke	Electric light bulb with a glass reflector arranged inside
US4494377A (en) *	1983-08-12	1985-01-22	Yasuo Sato	Brake booster operated also by solenoid

0
- NL NL42154D patent/NL42154C/xx active
- BE BE352793D patent/BE352793A/xx unknown
- BE BE405305D patent/BE405305A/xx unknown
- NL NL24087D patent/NL24087C/xx active
1927
- 1927-12-23 FR FR659891D patent/FR659891A/en not_active Expired
1928
- 1928-05-03 FR FR668316D patent/FR668316A/en not_active Expired
- 1928-07-22 DE DEM105731D patent/DE548677C/en not_active Expired
- 1928-12-19 GB GB37540/28A patent/GB302917A/en not_active Expired
1929
- 1929-04-29 GB GB13213/29A patent/GB310929A/en not_active Expired
1934
- 1934-07-31 FR FR776603D patent/FR776603A/en not_active Expired

Also Published As

Publication number	Publication date
GB302917A (en)	1929-10-31
BE405305A (en)	1934-09-21
DE548677C (en)	1932-04-16
NL24087C (en)
BE352793A (en)
GB310929A (en)	1930-05-01
FR776603A (en)	1935-01-30
FR659891A (en)	1929-07-04
NL42154C (en)	1937-07-15

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