CA167516A - Fabrication d'acier a forets - Google Patents

Fabrication d'acier a forets

Info

Publication number
CA167516A
CA167516A CA000167516A CA167516DA CA167516A CA 167516 A CA167516 A CA 167516A CA 000167516 A CA000167516 A CA 000167516A CA 167516D A CA167516D A CA 167516DA CA 167516 A CA167516 A CA 167516A
Authority
CA
Canada
Prior art keywords
manufacture
drill steels
steels
drill
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
CA000167516A
Other languages
English (en)
Inventor
Charles Bemant
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 CA167516A publication Critical patent/CA167516A/fr
Expired legal-status Critical Current

Links

CA000167516A 1914-07-04 1914-07-04 Fabrication d'acier a forets Expired CA167516A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA167516T 1914-07-04

Publications (1)

Publication Number Publication Date
CA167516A true CA167516A (fr) 1916-02-08

Family

ID=45287188

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000167516A Expired CA167516A (fr) 1914-07-04 1914-07-04 Fabrication d'acier a forets

Country Status (1)

Country Link
CA (1) CA167516A (fr)

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