CA398593A - Perforatrice diamantee - Google Patents

Perforatrice diamantee

Info

Publication number
CA398593A
CA398593A CA398593A CA398593DA CA398593A CA 398593 A CA398593 A CA 398593A CA 398593 A CA398593 A CA 398593A CA 398593D A CA398593D A CA 398593DA CA 398593 A CA398593 A CA 398593A
Authority
CA
Canada
Prior art keywords
diamond drill
diamond
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
CA398593A
Other languages
English (en)
Inventor
Stewart Robert
Lynn Heath Clarence
B. Sherwood Ellsworth
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.)
HEATH AND SHERWOOD
Original Assignee
HEATH AND SHERWOOD
Publication date
Application granted granted Critical
Publication of CA398593A publication Critical patent/CA398593A/fr
Expired legal-status Critical Current

Links

CA398593A Perforatrice diamantee Expired CA398593A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA398593T

Publications (1)

Publication Number Publication Date
CA398593A true CA398593A (fr) 1941-08-12

Family

ID=35409078

Family Applications (1)

Application Number Title Priority Date Filing Date
CA398593A Expired CA398593A (fr) Perforatrice diamantee

Country Status (1)

Country Link
CA (1) CA398593A (fr)

Similar Documents

Publication Publication Date Title
CA398593A (fr) Perforatrice diamantee
CA395389A (fr) Fleuret diamante de perforatrice
CA397849A (fr) Fleuret a diamants
CA398146A (fr) Foreuse
AU116986B2 (en) Rock drills
CA400656A (fr) Perforatrice a roc
CA395014A (fr) Fabrication d'outils diamantes
AU359241A (en) Rock drills
CA396407A (fr) Outil a forer
CA395028A (fr) Fleuret de perforatrice
CA400654A (fr) Monture de perforatrice a roc
CA396211A (fr) Carbure dur
CA397231A (fr) Outil a percussion
CA397105A (fr) Outil
CA397395A (fr) Outil a travailler la pierre
CA398626A (fr) Gabarit a percer
CA395728A (fr) Outil abrasif
CA394791A (fr) Abrasif
CA401264A (fr) Abrasif
CA401462A (fr) Abrasif
CA395416A (fr) Vilebrequin
CA401650A (fr) Regulateur de l'avance de perforatrice diamantee
CA397826A (fr) Foreuse de puits d'huile
CA397468A (fr) Meche a rallonge
CA399420A (fr) Carbure de calcium