BE447918A - - Google Patents

Info

Publication number: BE447918A
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.)

1941-11-12

Publication of BE447918A publication Critical patent/BE447918A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/049—Re-forming tubes or rods by pressing
- C03B23/0493—Re-forming tubes or rods by pressing in a longitudinal direction, e.g. for upsetting or extrusion
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
- C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/32—Seals for leading-in conductors
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
- H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Vessels And Coating Films For Discharge Lamps (AREA)

BE447918D 1941-11-12 BE447918A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL245531X		1941-11-12

Publications (1)

Publication Number	Publication Date
BE447918A true BE447918A (enrdf_load_stackoverflow)

Family

ID=19780815

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE447918D BE447918A (enrdf_load_stackoverflow)	1941-11-12

Country Status (7)

Country	Link
US (1)	US2465797A (enrdf_load_stackoverflow)
BE (1)	BE447918A (enrdf_load_stackoverflow)
CH (1)	CH245531A (enrdf_load_stackoverflow)
DE (1)	DE892021C (enrdf_load_stackoverflow)
FR (1)	FR887635A (enrdf_load_stackoverflow)
GB (1)	GB606488A (enrdf_load_stackoverflow)
NL (1)	NL60853C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2771589A (en) *	1954-12-14	1956-11-20	Sylvania Electric Prod	End cap for fluorescent lamp
US3036236A (en) *	1959-03-30	1962-05-22	Westinghouse Electric Corp	Electric lamp and method of manufacture
NL300048A (enrdf_load_stackoverflow) *	1963-11-01	1900-01-01

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US266447A (en) *		1882-10-24		Thomas a
US2279907A (en) *	1940-09-12	1942-04-14	Hygrade Sylvania Corp	Electric discharge lamp
US2385340A (en) *	1943-01-02	1945-09-25	Sylvania Electric Prod	Electrical device

0
- DE DENDAT892021D patent/DE892021C/de not_active Expired
- BE BE447918D patent/BE447918A/xx unknown
- NL NL60853D patent/NL60853C/xx active
1942
- 1942-11-11 FR FR887635D patent/FR887635A/fr not_active Expired
- 1942-11-12 CH CH245531D patent/CH245531A/de unknown
1946
- 1946-04-17 GB GB11785/46A patent/GB606488A/en not_active Expired
- 1946-05-08 US US668062A patent/US2465797A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NL60853C (enrdf_load_stackoverflow)
FR887635A (fr)	1943-11-18
DE892021C (de)	1953-08-20
US2465797A (en)	1949-03-29
CH245531A (de)	1946-11-15
GB606488A (en)	1948-08-13

Publication	Publication Date	Title
FR961337A (enrdf_load_stackoverflow)	1950-05-10
BE442109A (enrdf_load_stackoverflow)	1941-08-30
FR883000A (enrdf_load_stackoverflow)	1943-07-02
BE447918A (enrdf_load_stackoverflow)
BE443226A (enrdf_load_stackoverflow)	1941-11-29
NL60064C (enrdf_load_stackoverflow)
BE467756A (enrdf_load_stackoverflow)
BE467362A (enrdf_load_stackoverflow)
BE448434A (enrdf_load_stackoverflow)
BE447235A (enrdf_load_stackoverflow)
BE443437A (enrdf_load_stackoverflow)
BE443410A (enrdf_load_stackoverflow)	1942-01-31
BE443268A (enrdf_load_stackoverflow)
BE443255A (enrdf_load_stackoverflow)
BE440997A (enrdf_load_stackoverflow)
BE443220A (enrdf_load_stackoverflow)	1941-11-29
BE443217A (enrdf_load_stackoverflow)	1941-11-29
BE443214A (enrdf_load_stackoverflow)
BE443150A (enrdf_load_stackoverflow)	1941-11-29
BE443094A (enrdf_load_stackoverflow)	1941-11-29
BE443029A (enrdf_load_stackoverflow)
BE443017A (enrdf_load_stackoverflow)
BE440765A (enrdf_load_stackoverflow)
BE442990A (enrdf_load_stackoverflow)
NL56691C (enrdf_load_stackoverflow)