CA459307A - Centralisateur de foret - Google Patents

Centralisateur de foret

Info

Publication number: CA459307A
Authority: CA; Canada
Prior art keywords: drill steel; steel centralizer; centralizer; drill; steel
Prior art date: 1949-08-30
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

CA459307A

Other languages

Inventor

Clark Curtis John

Original Assignee

Joy Manufacturing Co

Publication date

1949-08-30

1949-08-30 Application granted granted Critical

1949-08-30 Publication of CA459307A publication Critical patent/CA459307A/fr

Status Expired legal-status Critical Current

CA459307A Centralisateur de foret Expired CA459307A (fr)

Application Number	Priority Date	Filing Date	Title
CA459307T

Publication Number	Publication Date
CA459307A true CA459307A (fr)	1949-08-30

Application Number	Title	Priority Date	Filing Date
CA459307A Expired CA459307A (fr)			Centralisateur de foret

Country	Link
CA (1)	CA459307A (fr)

Publication	Publication Date	Title
CA459307A (fr)	1949-08-30	Centralisateur de foret
CA456785A (fr)	1949-05-17	Fluide pour le forage de puits
CA457471A (fr)	1949-06-21	Tige d'acier a fleuret
CA453860A (fr)	1949-01-04	Perforatrice de rocher
CA455196A (fr)	1949-03-15	Marteau-perforateur au rocher
CA455197A (fr)	1949-03-15	Marteau-perforateur au rocher
CA461626A (fr)	1949-12-06	Perforatrice de rocher
CA455132A (fr)	1949-03-15	Outil de forage
CA459618A (fr)	1949-09-13	Meche de percage detachable
CA456207A (fr)	1949-04-26	Fleuret
CA456242A (fr)	1949-04-26	Outil de percussion
CA456266A (fr)	1949-05-03	Support de perceuse
CA455936A (fr)	1949-04-12	Foret a glace
CA458020A (fr)	1949-07-12	Perceuse a main
CA459188A (fr)	1949-08-30	Perceuse a main
CA460165A (fr)	1949-10-04	Foreuse rotative a percussion
AU142232B2 (en)	1949-03-10	Bore crown for percussion drilling
CA461757A (fr)	1949-12-13	Installation pour le forage des puits marins
CA461692A (fr)	1949-12-13	Foret helicoidal
CA460530A (fr)	1949-10-25	Outil a aleser
CA461198A (fr)	1949-11-22	Outil de forage
CA461693A (fr)	1949-12-13	Foret a canon
CA458240A (fr)	1949-07-19	Dispositif hydraulique pour forer les puits
CA458289A (fr)	1949-07-26	Mandrin a foret
CA456605A (fr)	1949-05-10	Fluide non-aqueux pour forage