CA212839A - Fabrication de tubes soudes - Google Patents

Fabrication de tubes soudes

Info

Publication number: CA212839A
Authority: CA; Canada
Prior art keywords: manufacture; welded tubes; tubes; welded
Prior art date: 1921-08-09
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

CA212839A

Other languages

English (en)

Inventor

Whimster Chisholm Douglas

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.)

Individual

Original Assignee

Individual

Publication date

1921-08-09

1921-08-09 Application granted granted Critical

1921-08-09 Publication of CA212839A publication Critical patent/CA212839A/fr

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title 1

CA212839A Fabrication de tubes soudes Expired CA212839A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA212839T

Publications (1)

Publication Number	Publication Date
CA212839A true CA212839A (fr)	1921-08-09

Family

ID=35107283

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA212839A Expired CA212839A (fr)			Fabrication de tubes soudes

Country Status (1)

Country	Link
CA (1)	CA212839A (fr)

0
- CA CA212839A patent/CA212839A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA212839A (fr)	1921-08-09	Fabrication de tubes soudes
CA213838A (fr)	1921-10-18	Fabrication de tubes soudes a recouvrement
CA212201A (fr)	1921-05-31	Methode de fabrication de chambres d'air
CA209396A (fr)	1921-03-15	Fabrication de tubes lumineux
CA207983A (fr)	1921-01-25	Production de thiocarbonilides
CA208968A (fr)	1921-03-01	Fabrication de silicates d'alumine
CA211913A (fr)	1921-05-24	Production de perborates
CA208054A (fr)	1921-02-01	Chambre d'air de pneu
CA208891A (fr)	1921-02-22	Chambre d'air de pneu
CA211469A (fr)	1921-05-10	Chambre d'air
CA212518A (fr)	1921-07-19	Chambre d'air
CA209160A (fr)	1921-03-01	Fabricattion d'acier
CA212367A (fr)	1921-07-05	Fabrication de l'acier
CA210945A (fr)	1921-04-26	Soudure de metaux sans affinites
CA211331A (fr)	1921-05-10	Chambre d'air de pneu
CA211664A (fr)	1921-05-17	Production d'esters
CA211050A (fr)	1921-04-26	Fabrication de mandrins pour chambres d'air de pneus
CA213030A (fr)	1921-08-23	Fabrication de gaz
CA207946A (fr)	1921-01-25	Fabrication de gaz
CA198837A (fr)	1920-03-30	Fabrication de tubes et tuyaux a joints en biseau soudes
CA210729A (fr)	1921-04-19	Fabrication de pneus
CA213790A (fr)	1921-10-11	Fabrication de pneus
CA213580A (fr)	1921-09-27	Fabrication de pneus
CA207225A (fr)	1921-01-04	Fabrication d'anhydrures nitriques
CA211671A (fr)	1921-05-17	Manufacture d'electrodes en charbon