CA329376A - Perforatrice a meche amovible - Google Patents

Perforatrice a meche amovible

Info

Publication number
CA329376A
CA329376A CA329376A CA329376DA CA329376A CA 329376 A CA329376 A CA 329376A CA 329376 A CA329376 A CA 329376A CA 329376D A CA329376D A CA 329376DA CA 329376 A CA329376 A CA 329376A
Authority
CA
Canada
Prior art keywords
rock drill
replaceable bit
bit rock
replaceable
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
CA329376A
Other languages
English (en)
Inventor
Erickson Charles
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 CA329376A publication Critical patent/CA329376A/fr
Expired legal-status Critical Current

Links

CA329376A Perforatrice a meche amovible Expired CA329376A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA329376T

Publications (1)

Publication Number Publication Date
CA329376A true CA329376A (fr) 1933-01-17

Family

ID=35291745

Family Applications (1)

Application Number Title Priority Date Filing Date
CA329376A Expired CA329376A (fr) Perforatrice a meche amovible

Country Status (1)

Country Link
CA (1) CA329376A (fr)

Similar Documents

Publication Publication Date Title
CA329376A (fr) Perforatrice a meche amovible
CA336890A (fr) Fleuret de perforatrice a roc
CA331392A (fr) Fleuret a diamands de perforatrice
CA331393A (fr) Fleuret a diamands de perforatrice
CA352840A (fr) Fleuret de perforatrice a roc
CA359138A (fr) Fleuret de perforatrice a roc
CA360177A (fr) Fleuret de perforatrice a roc
CA330942A (fr) Poignee de perforatrice a roc
CA335325A (fr) Meche a forer les puits
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
CA335781A (fr) Fleuret
CA336733A (fr) Fleuret de perforatrice
CA356100A (fr) Fleuret amovible
CA332029A (fr) Unite de foreuse a percussion
CA318713A (fr) Forage du roc
CA359014A (fr) Perforatrice a roc
CA323219A (fr) Perforatrice a roc
CA355576A (fr) Fleuret de sonde a puits
CA332008A (fr) Trepan de fleuret rotatif
CA347623A (fr) Fleuret
CA348044A (fr) Perforatrice a roc