CA192938A - Machine d'essai de la durete de l'acier, etc. - Google Patents

Machine d'essai de la durete de l'acier, etc.

Info

Publication number
CA192938A
CA192938A CA000192938A CA192938DA CA192938A CA 192938 A CA192938 A CA 192938A CA 000192938 A CA000192938 A CA 000192938A CA 192938D A CA192938D A CA 192938DA CA 192938 A CA192938 A CA 192938A
Authority
CA
Canada
Prior art keywords
hardness
testing
steel
machine
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
CA000192938A
Other languages
English (en)
Inventor
Donald C. Davis
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA192938A publication Critical patent/CA192938A/fr
Expired legal-status Critical Current

Links

CA000192938A 1919-01-16 1919-01-16 Machine d'essai de la durete de l'acier, etc. Expired CA192938A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA192938T 1919-01-16

Publications (1)

Publication Number Publication Date
CA192938A true CA192938A (fr) 1919-09-30

Family

ID=45312589

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000192938A Expired CA192938A (fr) 1919-01-16 1919-01-16 Machine d'essai de la durete de l'acier, etc.

Country Status (1)

Country Link
CA (1) CA192938A (fr)

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