CA435250A - Detachable drill bit manufacture - Google Patents

Detachable drill bit manufacture

Info

Publication number
CA435250A
CA435250A CA435250A CA435250DA CA435250A CA 435250 A CA435250 A CA 435250A CA 435250 A CA435250 A CA 435250A CA 435250D A CA435250D A CA 435250DA CA 435250 A CA435250 A CA 435250A
Authority
CA
Canada
Prior art keywords
drill bit
detachable drill
bit manufacture
manufacture
detachable
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
CA435250A
Other languages
French (fr)
Inventor
Heathcote Dickenson Ernest
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
Publication date
Application granted granted Critical
Publication of CA435250A publication Critical patent/CA435250A/en
Expired legal-status Critical Current

Links

CA435250A Detachable drill bit manufacture Expired CA435250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA435250T

Publications (1)

Publication Number Publication Date
CA435250A true CA435250A (en) 1946-06-11

Family

ID=35549883

Family Applications (1)

Application Number Title Priority Date Filing Date
CA435250A Expired CA435250A (en) Detachable drill bit manufacture

Country Status (1)

Country Link
CA (1) CA435250A (en)

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