CA913059A - Drill bit - Google Patents

Drill bit

Info

Publication number
CA913059A
CA913059A CA913059A CA913059DA CA913059A CA 913059 A CA913059 A CA 913059A CA 913059 A CA913059 A CA 913059A CA 913059D A CA913059D A CA 913059DA CA 913059 A CA913059 A CA 913059A
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
CA913059A
Inventor
D. Ditson J.
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 CA913059A publication Critical patent/CA913059A/en
Expired legal-status Critical Current

Links

CA913059A Drill bit Expired CA913059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA913059T

Publications (1)

Publication Number Publication Date
CA913059A true CA913059A (en) 1972-10-24

Family

ID=36420617

Family Applications (1)

Application Number Title Priority Date Filing Date
CA913059A Expired CA913059A (en) Drill bit

Country Status (1)

Country Link
CA (1) CA913059A (en)

Similar Documents

Publication Publication Date Title
CA992066A (en) Drill bit seal
CA981944A (en) Drill screw
CA949060A (en) Drill bit construction
CA968785A (en) Percussion bits
AU460979B2 (en) Drill bit
CA986752A (en) Hammer drill
CA994323A (en) Drill bit
CA946825A (en) Drill bit
AU463698B2 (en) Big hole drilling bit
SU578420A1 (en) Drill bit
AU473903B2 (en) Drill screw
SU621484A1 (en) Boring bar
CA991298A (en) Borehole drilling devices
CA973538A (en) Drill bit
CA913059A (en) Drill bit
CA900223A (en) Drill bit stop
AU458097B2 (en) Drill bit utilization optimizer
AU472838B2 (en) Rock drill
CA901563A (en) Percussion drill bit
CA905385A (en) Percussion drill bit
CA911422A (en) Rock drill bit drive
CA917403A (en) Well drilling
CA898236A (en) Retractable drill bits
ZA725471B (en) Drill bit
CA839582A (en) Drill bit