NL72934C - - Google Patents

Info

Publication number: NL72934C
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.)

1947-04-15

Publication of NL72934C publication Critical patent/NL72934C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/96—Lamps with light-emitting discharge path and separately-heated incandescent body within a common envelope, e.g. for simulating daylight

NL72934D 1947-04-15 NL72934C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US741632A US2549330A (en)	1947-04-15	1947-04-15	Photographic light unit

Publications (1)

Publication Number	Publication Date
NL72934C true NL72934C (en)

Family

ID=24981522

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL72934D NL72934C (en)	1947-04-15
NL676716802A NL139917B (en)	1947-04-15		DEVICE FOR PROCESSING COLOR FOELIES ON A PLASTIC PRESS.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL676716802A NL139917B (en)	1947-04-15		DEVICE FOR PROCESSING COLOR FOELIES ON A PLASTIC PRESS.

Country Status (3)

Country	Link
US (1)	US2549330A (en)
GB (1)	GB648418A (en)
NL (2)	NL139917B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2825795A (en) *	1953-11-25	1958-03-04	Andrew F Henninger	Flashtube mounting structure
US2794906A (en) *	1954-06-16	1957-06-04	Harold E Edgerton	Gaseous-discharge apparatus
DE958804C (en) *	1954-07-15	1957-02-21	Dr Arthur Gewehr	Lighting equipment for photographic purposes
US5452188A (en) *	1992-04-14	1995-09-19	Green; Timothy M.	Modular strobe bar
US9195117B2 (en) *	2009-01-29	2015-11-24	William Connor Delzell	Modified system and method for obtaining photographic and/or videographic images

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1374832A (en) *	1919-09-27	1921-04-12	Connecticut Telephone & Elec	Vacuum-tube base
US1677752A (en) *	1921-01-27	1928-07-17	Harry A Douglas	Electric reflecting lamp
US2201853A (en) *	1938-01-28	1940-05-21	Gen Electric	Socket structure
US2205672A (en) *	1938-10-13	1940-06-25	David F Sawyer	Lighting element and fixture therefor
US2277698A (en) *	1941-05-13	1942-03-31	Herbert E Grier	Flash-photography apparatus

0
- NL NL72934D patent/NL72934C/xx active
- NL NL676716802A patent/NL139917B/en unknown
1947
- 1947-04-15 US US741632A patent/US2549330A/en not_active Expired - Lifetime
1948
- 1948-04-15 GB GB10503/48A patent/GB648418A/en not_active Expired

Also Published As

Publication number	Publication date
GB648418A (en)	1951-01-03
NL139917B (en)
US2549330A (en)	1951-04-17

Publication	Publication Date	Title
FR965208A (en)	1950-09-06
AT165716B (en)	1950-04-11
FR963504A (en)	1950-07-17
AT166672B (en)	1950-09-11
AT165884B (en)	1950-05-10
BE474505A (en)	1947-04-30
BE472149A (en)	1947-09-27
BE472071A (en)
BE473400A (en)
BE463900A (en)
BE465296A (en)
BE467279A (en)
BE470620A (en)
BE470671A (en)
BE470729A (en)
BE471160A (en)
BE471167A (en)	1947-08-13
BE471206A (en)
BE471414A (en)
BE471467A (en)
BE471492A (en)
BE471627A (en)
BE471830A (en)	1947-04-30
BE422748A (en)
BE401708A (en)