CA116020A - Machine a former des charbons-filaments de tungsten - Google Patents

Machine a former des charbons-filaments de tungsten

Info

Publication number: CA116020A
Authority: CA; Canada
Prior art keywords: forming machine; tungsten filaments; filaments; tungsten; machine
Prior art date: 1908-07-08
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

CA000116020A

Other languages

English (en)

Inventor

John W. Howell

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

General Electric Canada Co

Original Assignee

Canadian General Electric Co Ltd

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.)

1908-07-08

Filing date

1908-07-08

Publication date

1909-01-12

1908-07-08 Application filed by Canadian General Electric Co Ltd filed Critical Canadian General Electric Co Ltd

1909-01-12 Application granted granted Critical

1909-01-12 Publication of CA116020A publication Critical patent/CA116020A/fr

Status Expired legal-status Critical Current

Links

WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title 1
229910052721 tungsten Inorganic materials 0.000 title 1
239000010937 tungsten Substances 0.000 title 1

CA000116020A 1908-07-08 1908-07-08 Machine a former des charbons-filaments de tungsten Expired CA116020A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA116020T		1908-07-08

Publications (1)

Publication Number	Publication Date
CA116020A true CA116020A (fr)	1909-01-12

Family

ID=45235745

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000116020A Expired CA116020A (fr)	1908-07-08	1908-07-08	Machine a former des charbons-filaments de tungsten

Country Status (1)

Country	Link
CA (1)	CA116020A (fr)

1908
- 1908-07-08 CA CA000116020A patent/CA116020A/fr not_active Expired

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