CA158416A - Rock drill mechanism - Google Patents

Rock drill mechanism

Info

Publication number
CA158416A
CA158416A CA000158416A CA158416DA CA158416A CA 158416 A CA158416 A CA 158416A CA 000158416 A CA000158416 A CA 000158416A CA 158416D A CA158416D A CA 158416DA CA 158416 A CA158416 A CA 158416A
Authority
CA
Canada
Prior art keywords
rock drill
drill mechanism
rock
drill
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
CA000158416A
Other languages
French (fr)
Inventor
William Henry H. Woodward
William H. Galligan
Emmet F. Galligan
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
Application granted granted Critical
Publication of CA158416A publication Critical patent/CA158416A/en
Expired legal-status Critical Current

Links

CA000158416A 1913-06-24 1913-06-24 Rock drill mechanism Expired CA158416A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA158416T 1913-06-24

Publications (1)

Publication Number Publication Date
CA158416A true CA158416A (en) 1914-10-20

Family

ID=45278121

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000158416A Expired CA158416A (en) 1913-06-24 1913-06-24 Rock drill mechanism

Country Status (1)

Country Link
CA (1) CA158416A (en)

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