CA455197A - Marteau-perforateur au rocher - Google Patents

Marteau-perforateur au rocher

Info

Publication number: CA455197A
Authority: CA; Canada
Prior art keywords: rock drill; drill; rock
Prior art date: 1949-03-15
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

CA455197A

Other languages

Inventor

Clark Curtis John

Original Assignee

Joy Manufacturing Co

Publication date

1949-03-15

1949-03-15 Application granted granted Critical

1949-03-15 Publication of CA455197A publication Critical patent/CA455197A/fr

Status Expired legal-status Critical Current

CA455197A Marteau-perforateur au rocher Expired CA455197A (fr)

Application Number	Priority Date	Filing Date	Title
CA455197T

Publication Number	Publication Date
CA455197A true CA455197A (fr)	1949-03-15

Application Number	Title	Priority Date	Filing Date
CA455197A Expired CA455197A (fr)			Marteau-perforateur au rocher

Country	Link
CA (1)	CA455197A (fr)

Publication	Publication Date	Title
CA456785A (fr)	1949-05-17	Fluide pour le forage de puits
CA455197A (fr)	1949-03-15	Marteau-perforateur au rocher
CA453860A (fr)	1949-01-04	Perforatrice de rocher
CA455196A (fr)	1949-03-15	Marteau-perforateur au rocher
CA461626A (fr)	1949-12-06	Perforatrice de rocher
CA455132A (fr)	1949-03-15	Outil de forage
CA455936A (fr)	1949-04-12	Foret a glace
CA456207A (fr)	1949-04-26	Fleuret
CA459618A (fr)	1949-09-13	Meche de percage detachable
CA459188A (fr)	1949-08-30	Perceuse a main
CA458020A (fr)	1949-07-12	Perceuse a main
CA456266A (fr)	1949-05-03	Support de perceuse
CA460165A (fr)	1949-10-04	Foreuse rotative a percussion
CA447361A (fr)	1948-03-23	Perforatrice
AU148699B2 (en)	1950-04-27	Rock drill
CA459307A (fr)	1949-08-30	Centralisateur de foret
CA456242A (fr)	1949-04-26	Outil de percussion
CA461198A (fr)	1949-11-22	Outil de forage
CA460530A (fr)	1949-10-25	Outil a aleser
AU144946B2 (en)	1949-04-14	Rock rake
CA461692A (fr)	1949-12-13	Foret helicoidal
CA461693A (fr)	1949-12-13	Foret a canon
CA468054A (fr)	1950-09-12	Perforatrices de rocher
CA458240A (fr)	1949-07-19	Dispositif hydraulique pour forer les puits
CA458289A (fr)	1949-07-26	Mandrin a foret