CA94517A - Mecanism rotatoir pour forets a pierre - Google Patents

Mecanism rotatoir pour forets a pierre

Info

Publication number
CA94517A
CA94517A CA000094517A CA94517DA CA94517A CA 94517 A CA94517 A CA 94517A CA 000094517 A CA000094517 A CA 000094517A CA 94517D A CA94517D A CA 94517DA CA 94517 A CA94517 A CA 94517A
Authority
CA
Canada
Prior art keywords
rotating mechanism
rock drill
drill rotating
rock
rotating
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
CA000094517A
Other languages
English (en)
Inventor
John Symons
George Ralph Craig
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 CA94517A publication Critical patent/CA94517A/fr
Expired legal-status Critical Current

Links

CA000094517A 1904-02-04 1904-02-04 Mecanism rotatoir pour forets a pierre Expired CA94517A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA94517T 1904-02-04

Publications (1)

Publication Number Publication Date
CA94517A true CA94517A (fr) 1905-08-01

Family

ID=45211051

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000094517A Expired CA94517A (fr) 1904-02-04 1904-02-04 Mecanism rotatoir pour forets a pierre

Country Status (1)

Country Link
CA (1) CA94517A (fr)

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