CA459618A - Meche de percage detachable - Google Patents

Meche de percage detachable

Info

Publication number
CA459618A
CA459618A CA459618A CA459618DA CA459618A CA 459618 A CA459618 A CA 459618A CA 459618 A CA459618 A CA 459618A CA 459618D A CA459618D A CA 459618DA CA 459618 A CA459618 A CA 459618A
Authority
CA
Canada
Prior art keywords
drilling bit
detachable drilling
detachable
bit
drilling
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
CA459618A
Other languages
English (en)
Inventor
Manville Waterland Tilmer
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 CA459618A publication Critical patent/CA459618A/fr
Expired legal-status Critical Current

Links

CA459618A Meche de percage detachable Expired CA459618A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA459618T

Publications (1)

Publication Number Publication Date
CA459618A true CA459618A (fr) 1949-09-13

Family

ID=35578487

Family Applications (1)

Application Number Title Priority Date Filing Date
CA459618A Expired CA459618A (fr) Meche de percage detachable

Country Status (1)

Country Link
CA (1) CA459618A (fr)

Similar Documents

Publication Publication Date Title
CA459618A (fr) Meche de percage detachable
CA456785A (fr) Fluide pour le forage de puits
CA455132A (fr) Outil de forage
CA453860A (fr) Perforatrice de rocher
CA455196A (fr) Marteau-perforateur au rocher
CA455197A (fr) Marteau-perforateur au rocher
CA461626A (fr) Perforatrice de rocher
CA456266A (fr) Support de perceuse
CA456207A (fr) Fleuret
CA455936A (fr) Foret a glace
CA459188A (fr) Perceuse a main
CA458020A (fr) Perceuse a main
CA461198A (fr) Outil de forage
CA460530A (fr) Outil a aleser
CA458289A (fr) Mandrin a foret
CA460165A (fr) Foreuse rotative a percussion
CA16939S (en) Detachable bit for rock drills
CA461757A (fr) Installation pour le forage des puits marins
CA461692A (fr) Foret helicoidal
CA459307A (fr) Centralisateur de foret
CA456242A (fr) Outil de percussion
CA461095A (fr) Machine a forer
CA457757A (fr) Outil a foret multiple
CA452467A (fr) Outil a forer
CA452465A (fr) Outil de forage