CA372125A - Rock drill - Google Patents

Rock drill

Info

Publication number
CA372125A
CA372125A CA372125A CA372125DA CA372125A CA 372125 A CA372125 A CA 372125A CA 372125 A CA372125 A CA 372125A CA 372125D A CA372125D A CA 372125DA CA 372125 A CA372125 A CA 372125A
Authority
CA
Canada
Prior art keywords
rock drill
drill
rock
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
CA372125A
Other languages
French (fr)
Inventor
C. Rea Walter
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.)
DETACHABLE BIT Co
Flannery Bolt Co
Original Assignee
DETACHABLE BIT Co
Flannery Bolt Co
Publication date
Application granted granted Critical
Publication of CA372125A publication Critical patent/CA372125A/en
Expired legal-status Critical Current

Links

CA372125A Rock drill Expired CA372125A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA372125T

Publications (1)

Publication Number Publication Date
CA372125A true CA372125A (en) 1938-03-01

Family

ID=35373190

Family Applications (1)

Application Number Title Priority Date Filing Date
CA372125A Expired CA372125A (en) Rock drill

Country Status (1)

Country Link
CA (1) CA372125A (en)

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