CA497603A - Ensemble de foret creux - Google Patents

Ensemble de foret creux

Info

Publication number
CA497603A
CA497603A CA497603A CA497603DA CA497603A CA 497603 A CA497603 A CA 497603A CA 497603 A CA497603 A CA 497603A CA 497603D A CA497603D A CA 497603DA CA 497603 A CA497603 A CA 497603A
Authority
CA
Canada
Prior art keywords
hollow drill
drill assembly
assembly
hollow
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
CA497603A
Other languages
English (en)
Inventor
R. Spiller William
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.)
Harris Corp
Original Assignee
Harris Seybold Co
Publication date
Application granted granted Critical
Publication of CA497603A publication Critical patent/CA497603A/fr
Expired legal-status Critical Current

Links

CA497603A Ensemble de foret creux Expired CA497603A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA497603T

Publications (1)

Publication Number Publication Date
CA497603A true CA497603A (fr) 1953-11-10

Family

ID=35643033

Family Applications (1)

Application Number Title Priority Date Filing Date
CA497603A Expired CA497603A (fr) Ensemble de foret creux

Country Status (1)

Country Link
CA (1) CA497603A (fr)

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