CA924935A - Drill bit for pole boring machine - Google Patents

Drill bit for pole boring machine

Info

Publication number
CA924935A
CA924935A CA120130A CA120130A CA924935A CA 924935 A CA924935 A CA 924935A CA 120130 A CA120130 A CA 120130A CA 120130 A CA120130 A CA 120130A CA 924935 A CA924935 A CA 924935A
Authority
CA
Canada
Prior art keywords
drill bit
boring machine
pole boring
pole
machine
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
CA120130A
Other versions
CA120130S (en
Inventor
H. Mater Milton
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA120130A priority Critical patent/CA924935A/en
Application granted granted Critical
Publication of CA924935A publication Critical patent/CA924935A/en
Expired legal-status Critical Current

Links

CA120130A 1967-10-02 1971-08-09 Drill bit for pole boring machine Expired CA924935A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA120130A CA924935A (en) 1967-10-02 1971-08-09 Drill bit for pole boring machine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US67206467A 1967-10-02 1967-10-02
CA27188 1968-08-12
CA120130A CA924935A (en) 1967-10-02 1971-08-09 Drill bit for pole boring machine

Publications (1)

Publication Number Publication Date
CA924935A true CA924935A (en) 1973-04-24

Family

ID=25665887

Family Applications (2)

Application Number Title Priority Date Filing Date
CA120130A Expired CA924935A (en) 1967-10-02 1971-08-09 Drill bit for pole boring machine
CA120132A Expired CA921734A (en) 1967-10-02 1971-08-09 Sealing structure for pole boring machine

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA120132A Expired CA921734A (en) 1967-10-02 1971-08-09 Sealing structure for pole boring machine

Country Status (1)

Country Link
CA (2) CA924935A (en)

Also Published As

Publication number Publication date
CA921734A (en) 1973-02-27

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