CA359014A - Perforatrice a roc - Google Patents

Perforatrice a roc

Info

Publication number
CA359014A
CA359014A CA359014A CA359014DA CA359014A CA 359014 A CA359014 A CA 359014A CA 359014 A CA359014 A CA 359014A CA 359014D A CA359014D A CA 359014DA CA 359014 A CA359014 A CA 359014A
Authority
CA
Canada
Prior art keywords
rock drill
drill
rock
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
CA359014A
Other languages
English (en)
Inventor
J. Bowman Edward
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
Publication date
Application granted granted Critical
Publication of CA359014A publication Critical patent/CA359014A/fr
Expired legal-status Critical Current

Links

CA359014A Perforatrice a roc Expired CA359014A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA359014T

Publications (1)

Publication Number Publication Date
CA359014A true CA359014A (fr) 1936-07-07

Family

ID=35358355

Family Applications (1)

Application Number Title Priority Date Filing Date
CA359014A Expired CA359014A (fr) Perforatrice a roc

Country Status (1)

Country Link
CA (1) CA359014A (fr)

Similar Documents

Publication Publication Date Title
CA359014A (fr) Perforatrice a roc
CA358648A (fr) Appareil de perforatrice
CA359138A (fr) Fleuret de perforatrice a roc
CA360177A (fr) Fleuret de perforatrice a roc
CA356922A (fr) Appareil de sondage
CA355576A (fr) Fleuret de sonde a puits
CA362545A (fr) Fleuret
CA357889A (fr) Serre de perforatrice a roc
CA361822A (fr) Avance de perforatrice
CA355444A (fr) Perforatrice a terre
CA356100A (fr) Fleuret amovible
CA347623A (fr) Fleuret
CA348044A (fr) Perforatrice a roc
CA350165A (fr) Fleuret a roc
CA366505A (fr) Perforatrice a roc
CA368532A (fr) Perforatrice a roc
CA362382A (fr) Appareil de perforatrice rotative
CA360706A (fr) Outil a percusion a forer
CA358649A (fr) Fleuret de perforatrice rotative
CA349446A (fr) Perforatrice a roc sans poussiere
CA329359A (fr) Fleuret de perforatrice
CA330363A (fr) Perforatrice a roc
CA330941A (fr) Perforatrice a roc
CA336469A (fr) Perforatrice a roc
AU34236A (en) An improved boring bit