CA121838A - Foret tordu - Google Patents

Foret tordu

Info

Publication number
CA121838A
CA121838A CA000121838A CA121838DA CA121838A CA 121838 A CA121838 A CA 121838A CA 000121838 A CA000121838 A CA 000121838A CA 121838D A CA121838D A CA 121838DA CA 121838 A CA121838 A CA 121838A
Authority
CA
Canada
Prior art keywords
twist drill
twist
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
CA000121838A
Other languages
English (en)
Inventor
George E. Hackett
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.)
Pratt and Whitney Co Inc
Original Assignee
Pratt and Whitney Co Inc
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 Pratt and Whitney Co Inc filed Critical Pratt and Whitney Co Inc
Application granted granted Critical
Publication of CA121838A publication Critical patent/CA121838A/fr
Expired legal-status Critical Current

Links

CA000121838A 1908-11-14 1908-11-14 Foret tordu Expired CA121838A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA121838T 1908-11-14

Publications (1)

Publication Number Publication Date
CA121838A true CA121838A (fr) 1909-11-09

Family

ID=45241562

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000121838A Expired CA121838A (fr) 1908-11-14 1908-11-14 Foret tordu

Country Status (1)

Country Link
CA (1) CA121838A (fr)

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