CA142973A - Procede de durcissage de fontes d'acier - Google Patents

Procede de durcissage de fontes d'acier

Info

Publication number: CA142973A
Authority: CA; Canada
Prior art keywords: hardening steel; steel castings; castings; hardening; steel
Prior art date: 1912-05-25
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

CA000142973A

Other languages

English (en)

Inventor

John William Gebhard

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

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.)

1912-05-25

Filing date

1912-05-25

Publication date

1912-09-24

1912-05-25 Application filed by Individual filed Critical Individual

1912-09-24 Application granted granted Critical

1912-09-24 Publication of CA142973A publication Critical patent/CA142973A/fr

Status Expired legal-status Critical Current

Links

229910000831 Steel Inorganic materials 0.000 title 1
238000005266 casting Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
239000010959 steel Substances 0.000 title 1

CA000142973A 1912-05-25 1912-05-25 Procede de durcissage de fontes d'acier Expired CA142973A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA142973T		1912-05-25

Publications (1)

Publication Number	Publication Date
CA142973A true CA142973A (fr)	1912-09-24

Family

ID=45262688

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000142973A Expired CA142973A (fr)	1912-05-25	1912-05-25	Procede de durcissage de fontes d'acier

Country Status (1)

Country	Link
CA (1)	CA142973A (fr)

1912
- 1912-05-25 CA CA000142973A patent/CA142973A/fr not_active Expired

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