CA292431A - Metal hardening method - Google Patents

Metal hardening method

Info

Publication number
CA292431A
CA292431A CA292431A CA292431DA CA292431A CA 292431 A CA292431 A CA 292431A CA 292431 A CA292431 A CA 292431A CA 292431D A CA292431D A CA 292431DA CA 292431 A CA292431 A CA 292431A
Authority
CA
Canada
Prior art keywords
hardening method
metal hardening
metal
hardening
Prior art date
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
CA292431A
Other languages
French (fr)
Inventor
Francois Marie Aubert Pierre
Jules Pierre Duval Adrien
Auguste Marguerite Duval Henri
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
Application granted granted Critical
Publication of CA292431A publication Critical patent/CA292431A/en
Expired legal-status Critical Current

Links

CA292431A Metal hardening method Expired CA292431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA292431T

Publications (1)

Publication Number Publication Date
CA292431A true CA292431A (en) 1929-08-27

Family

ID=35229244

Family Applications (1)

Application Number Title Priority Date Filing Date
CA292431A Expired CA292431A (en) Metal hardening method

Country Status (1)

Country Link
CA (1) CA292431A (en)

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