CA460165A - Foreuse rotative a percussion - Google Patents

Foreuse rotative a percussion

Info

Publication number
CA460165A
CA460165A CA460165A CA460165DA CA460165A CA 460165 A CA460165 A CA 460165A CA 460165 A CA460165 A CA 460165A CA 460165D A CA460165D A CA 460165DA CA 460165 A CA460165 A CA 460165A
Authority
CA
Canada
Prior art keywords
percussion drill
rotary percussion
rotary
drill
percussion
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
CA460165A
Other languages
English (en)
Inventor
B. Baker John
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.)
Timken Co
Original Assignee
Timken Roller Bearing Co
Publication date
Application granted granted Critical
Publication of CA460165A publication Critical patent/CA460165A/fr
Expired legal-status Critical Current

Links

CA460165A Foreuse rotative a percussion Expired CA460165A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA460165T

Publications (1)

Publication Number Publication Date
CA460165A true CA460165A (fr) 1949-10-04

Family

ID=35589834

Family Applications (1)

Application Number Title Priority Date Filing Date
CA460165A Expired CA460165A (fr) Foreuse rotative a percussion

Country Status (1)

Country Link
CA (1) CA460165A (fr)

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