CA576813A - Meule automatique pour meches de carbure de tungstene de perforatrices - Google Patents

Meule automatique pour meches de carbure de tungstene de perforatrices

Info

Publication number
CA576813A
CA576813A CA576813A CA576813DA CA576813A CA 576813 A CA576813 A CA 576813A CA 576813 A CA576813 A CA 576813A CA 576813D A CA576813D A CA 576813DA CA 576813 A CA576813 A CA 576813A
Authority
CA
Canada
Prior art keywords
tungsten carbide
drill bits
carbide drill
automatic grinder
grinder
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
CA576813A
Other languages
English (en)
Inventor
E. Ingersoll Howard
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 CA576813A publication Critical patent/CA576813A/fr
Expired legal-status Critical Current

Links

CA576813A Meule automatique pour meches de carbure de tungstene de perforatrices Expired CA576813A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA576813T

Publications (1)

Publication Number Publication Date
CA576813A true CA576813A (fr) 1959-06-02

Family

ID=35752673

Family Applications (1)

Application Number Title Priority Date Filing Date
CA576813A Expired CA576813A (fr) Meule automatique pour meches de carbure de tungstene de perforatrices

Country Status (1)

Country Link
CA (1) CA576813A (fr)

Similar Documents

Publication Publication Date Title
CA576813A (fr) Meule automatique pour meches de carbure de tungstene de perforatrices
CA569121A (fr) Meche de perforatrice diamantee
CA546384A (fr) Ensemble de meulage pour meches de foret
AU262906B2 (en) A grinder for sharpening rock drill bits
CA584356A (fr) Haveuse a arc pour forage a couronne de diamants
AU1320762A (en) A grinder for sharpening rock drill bits
AU239449B2 (en) Rock drilling tool
CA569113A (fr) Agrafe de surete pour perforatrices a diamants, etc.
CA573901A (fr) Meche de foret
CA617078A (en) Insert for rock drills
CA653583A (en) Drill bits
CA595691A (en) Grinding stand for rock drills
CA609113A (en) Rock drill steel grinders
CA602210A (en) Rock drill grinders
CA557884A (fr) Mecanismes alimentateurs pour perforatrices
AU5536959A (en) Rock drilling tool
CA587831A (fr) Mecanisme d'aiguisage de foret
CA536543A (fr) Piece rapportee de meche de foreuse
CA642551A (en) Drill shank for drills
CA587751A (fr) Socle de taillant de perforateur au rocher
AU224665B2 (en) Drill bit
CA551441A (fr) Meche de sondage de puits
AU238831B2 (en) Abrasive diamond core drill
CA608922A (en) Abrasive diamond core drill
AU239147B2 (en) Dual rotation for rock drills