CA978934A - Drill bit - Google Patents

Drill bit

Info

Publication number
CA978934A
CA978934A CA 193557 CA193557A CA978934A CA 978934 A CA978934 A CA 978934A CA 193557 CA193557 CA 193557 CA 193557 A CA193557 A CA 193557A CA 978934 A CA978934 A CA 978934A
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
CA 193557
Inventor
Wayland D. Elenburg
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.)
Walker Neer Manufacturing Co Inc
Original Assignee
Walker Neer Manufacturing 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 Walker Neer Manufacturing Co Inc filed Critical Walker Neer Manufacturing Co Inc
Priority to CA 193557 priority Critical patent/CA978934A/en
Application granted granted Critical
Publication of CA978934A publication Critical patent/CA978934A/en
Expired legal-status Critical Current

Links

CA 193557 1974-02-22 1974-02-22 Drill bit Expired CA978934A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 193557 CA978934A (en) 1974-02-22 1974-02-22 Drill bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 193557 CA978934A (en) 1974-02-22 1974-02-22 Drill bit

Publications (1)

Publication Number Publication Date
CA978934A true CA978934A (en) 1975-12-02

Family

ID=4099316

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 193557 Expired CA978934A (en) 1974-02-22 1974-02-22 Drill bit

Country Status (1)

Country Link
CA (1) CA978934A (en)

Similar Documents

Publication Publication Date Title
CA1024978A (en) Rock drilling
AU474759B2 (en) Spade bit
CA1019206A (en) Seed drill
ZA755628B (en) Drilling tool
CA1023142A (en) Bit coupling means
AU8486475A (en) Drilling tool
ZA764381B (en) Drill bit
CA1025430A (en) Mud actuated drilling tool
CA1034940A (en) Drill bit
CA1018374A (en) Portable boring bar
CA1005045A (en) Rock drill
CA1014140A (en) Drilling string shock-absorbing tool
CA994323A (en) Drill bit
CA1030986A (en) Drilling machines
AU500271B2 (en) Twist drill
CA1032526A (en) Drill boom arrangement
AU502035B2 (en) Drill bit
CA1019317A (en) Directional drilling tool
CA1029366A (en) Drill bits
SU585986A1 (en) Drill
CA978934A (en) Drill bit
CA969923A (en) Drill bit assembly
AU494576B2 (en) Rock drilling
CA1011327A (en) Oriented drilling tool
CA981247A (en) Bit for rock drilling