CA623067A - Drill units for machines for drilling rock faces and the like - Google Patents

Drill units for machines for drilling rock faces and the like

Info

Publication number
CA623067A
CA623067A CA623067A CA623067DA CA623067A CA 623067 A CA623067 A CA 623067A CA 623067 A CA623067 A CA 623067A CA 623067D A CA623067D A CA 623067DA CA 623067 A CA623067 A CA 623067A
Authority
CA
Canada
Prior art keywords
machines
drilling rock
drill units
rock faces
faces
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
CA623067A
Inventor
W. Hurd Eric
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.)
F TAYLOR AND SONS (MANCHESTER) Ltd
Original Assignee
F TAYLOR AND SONS (MANCHESTER) Ltd
Publication date
Application granted granted Critical
Publication of CA623067A publication Critical patent/CA623067A/en
Expired legal-status Critical Current

Links

CA623067A Drill units for machines for drilling rock faces and the like Expired CA623067A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA623067T

Publications (1)

Publication Number Publication Date
CA623067A true CA623067A (en) 1961-07-04

Family

ID=35878250

Family Applications (1)

Application Number Title Priority Date Filing Date
CA623067A Expired CA623067A (en) Drill units for machines for drilling rock faces and the like

Country Status (1)

Country Link
CA (1) CA623067A (en)

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