CA160518A - Mecanisme de foret a roc - Google Patents

Mecanisme de foret a roc

Info

Publication number
CA160518A
CA160518A CA000160518A CA160518DA CA160518A CA 160518 A CA160518 A CA 160518A CA 000160518 A CA000160518 A CA 000160518A CA 160518D A CA160518D A CA 160518DA CA 160518 A CA160518 A CA 160518A
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
CA000160518A
Other languages
English (en)
Inventor
Frank Simon
John William Scott
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 CA160518A publication Critical patent/CA160518A/fr
Expired legal-status Critical Current

Links

CA000160518A 1914-08-08 1914-08-08 Mecanisme de foret a roc Expired CA160518A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA160518T 1914-08-08

Publications (1)

Publication Number Publication Date
CA160518A true CA160518A (fr) 1915-02-09

Family

ID=45280219

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000160518A Expired CA160518A (fr) 1914-08-08 1914-08-08 Mecanisme de foret a roc

Country Status (1)

Country Link
CA (1) CA160518A (fr)

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