CA144273A - Foret a roc - Google Patents

Foret a roc

Info

Publication number
CA144273A
CA144273A CA000144273A CA144273DA CA144273A CA 144273 A CA144273 A CA 144273A CA 000144273 A CA000144273 A CA 000144273A CA 144273D A CA144273D A CA 144273DA CA 144273 A CA144273 A CA 144273A
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
CA000144273A
Other languages
English (en)
Inventor
William L. Brookins
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.)
NIMNICK JOHN
NIMNICK MAGGIE
Original Assignee
NIMNICK JOHN
NIMNICK MAGGIE
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 NIMNICK JOHN, NIMNICK MAGGIE filed Critical NIMNICK JOHN
Application granted granted Critical
Publication of CA144273A publication Critical patent/CA144273A/fr
Expired legal-status Critical Current

Links

CA000144273A 1912-10-07 1912-10-07 Foret a roc Expired CA144273A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA144273T 1912-10-07

Publications (1)

Publication Number Publication Date
CA144273A true CA144273A (fr) 1912-11-26

Family

ID=45263988

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000144273A Expired CA144273A (fr) 1912-10-07 1912-10-07 Foret a roc

Country Status (1)

Country Link
CA (1) CA144273A (fr)

Similar Documents

Publication Publication Date Title
CA150302A (fr) Mandrin de foret a roc
CA144273A (fr) Foret a roc
CA146930A (fr) Foret a roc
CA147789A (fr) Foret a roc
CA149490A (fr) Foret a roc
CA156271A (fr) Foret a roc
CA152249A (fr) Foret
CA148175A (fr) Foret a roc
CA153619A (fr) Foret a roc
CA153634A (fr) Foret a roc
CA154553A (fr) Foret a roc
CA159670A (fr) Foret a roc
CA141644A (fr) Foret a diamant
AU527012A (en) Rock drilling engines
CA131021A (fr) Foret a roc
CA135333A (fr) Foret a roc
CA135833A (fr) Foret a roc
CA138357A (fr) Foret a roc
CA139674A (fr) Foret a roc
CA139780A (fr) Foret a roc
CA141782A (fr) Foret a roc
CA142266A (fr) Foret a roc
CA142463A (fr) Foret a roc
CA146617A (fr) Soupape de forets a roc
AU541012A (en) An improved rock drill chuck