CA790457A - Drill bit - Google Patents

Drill bit

Info

Publication number
CA790457A
CA790457A CA790457A CA790457DA CA790457A CA 790457 A CA790457 A CA 790457A CA 790457 A CA790457 A CA 790457A CA 790457D A CA790457D A CA 790457DA CA 790457 A CA790457 A CA 790457A
Authority
CA
Canada
Prior art keywords
drill bit
drill
bit
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
CA790457A
Inventor
Percy W. Schumacher, Jr.
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.)
REED INTERNATIONAL
Original Assignee
REED INTERNATIONAL
Publication date
Application granted granted Critical
Publication of CA790457A publication Critical patent/CA790457A/en
Expired legal-status Critical Current

Links

CA790457A Drill bit Expired CA790457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA790457T

Publications (1)

Publication Number Publication Date
CA790457A true CA790457A (en) 1968-07-23

Family

ID=36254430

Family Applications (1)

Application Number Title Priority Date Filing Date
CA790457A Expired CA790457A (en) Drill bit

Country Status (1)

Country Link
CA (1) CA790457A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200160A (en) * 1978-03-13 1980-04-29 Smith International, Inc. Sweep pickup for a big hole bit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200160A (en) * 1978-03-13 1980-04-29 Smith International, Inc. Sweep pickup for a big hole bit

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