CA294928A - Monture cylindrique de perforatrice a roc - Google Patents

Monture cylindrique de perforatrice a roc

Info

Publication number
CA294928A
CA294928A CA294928A CA294928DA CA294928A CA 294928 A CA294928 A CA 294928A CA 294928 A CA294928 A CA 294928A CA 294928D A CA294928D A CA 294928DA CA 294928 A CA294928 A CA 294928A
Authority
CA
Canada
Prior art keywords
rock drills
shell mount
mount
shell
drills
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
CA294928A
Other languages
English (en)
Inventor
Maximilian Nell Gustave
Bayliff Frank
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.)
Chicago Pneumatic Tool Co LLC
Original Assignee
Chicago Pneumatic Tool Co LLC
Publication date
Application granted granted Critical
Publication of CA294928A publication Critical patent/CA294928A/fr
Expired legal-status Critical Current

Links

CA294928A Monture cylindrique de perforatrice a roc Expired CA294928A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA294928T

Publications (1)

Publication Number Publication Date
CA294928A true CA294928A (fr) 1929-11-19

Family

ID=35232246

Family Applications (1)

Application Number Title Priority Date Filing Date
CA294928A Expired CA294928A (fr) Monture cylindrique de perforatrice a roc

Country Status (1)

Country Link
CA (1) CA294928A (fr)

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