CA1025002A - Casse-pierres - Google Patents

Casse-pierres

Info

Publication number
CA1025002A
CA1025002A CA271,733A CA271733A CA1025002A CA 1025002 A CA1025002 A CA 1025002A CA 271733 A CA271733 A CA 271733A CA 1025002 A CA1025002 A CA 1025002A
Authority
CA
Canada
Prior art keywords
rock breaking
breaking apparatus
rock
breaking
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
CA271,733A
Other languages
English (en)
Inventor
Ivor Hawkes
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.)
Creare Inc
Original Assignee
Creare Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CA263,434A external-priority patent/CA1018559A/en
Application filed by Creare Inc filed Critical Creare Inc
Priority to CA271,733A priority Critical patent/CA1025002A/fr
Application granted granted Critical
Publication of CA1025002A publication Critical patent/CA1025002A/fr
Expired legal-status Critical Current

Links

CA271,733A 1973-06-25 1977-02-14 Casse-pierres Expired CA1025002A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA271,733A CA1025002A (fr) 1973-06-25 1977-02-14 Casse-pierres

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US37298273A 1973-06-25 1973-06-25
US40872473A 1973-10-23 1973-10-23
CA263,434A CA1018559A (en) 1973-06-25 1976-10-15 Rock breaking apparatus
CA271,733A CA1025002A (fr) 1973-06-25 1977-02-14 Casse-pierres

Publications (1)

Publication Number Publication Date
CA1025002A true CA1025002A (fr) 1978-01-24

Family

ID=27425948

Family Applications (1)

Application Number Title Priority Date Filing Date
CA271,733A Expired CA1025002A (fr) 1973-06-25 1977-02-14 Casse-pierres

Country Status (1)

Country Link
CA (1) CA1025002A (fr)

Similar Documents

Publication Publication Date Title
AU469266B2 (en) Drier-mixing apparatus
CA1004187A (en) Crushing apparatus
CA999311A (en) Mining method
CA976116A (en) Vehicle-towing apparatus
CA1012040A (en) Chipping apparatus
CA1014176A (en) Auger apparatus
CA1019608A (en) Defibering apparatus
CA983466A (en) Apparatus for mechanically breaking up rock
CA995654A (en) Hydraulically operated apparatus for mechanically breaking up rock
CA999884A (en) Rock breaking apparatus
CA1011118A (en) Dust-repelling apparatus
CA1018559A (en) Rock breaking apparatus
CA1025002A (fr) Casse-pierres
AU479276B2 (en) Improvements relating to rock drilling apparatus
AU482321B2 (en) Web-stretching apparatus
CA1009051A (en) Impact apparatus
AU478579B2 (en) Hydaulically actuable apparatus for mechanically breaking up rock
SU570696A1 (ru) Пакер
ZA743824B (en) Rock breaking apparatus
CA967987A (en) Excavating apparatus
AU471880B2 (en) Apparatus for splitting rock
CA1035560A (fr) Dispositif de gaufrage de trame
AU481218B2 (en) Crushing apparatus
CA997283A (en) Breaking apparatus for hoists
AU497039B2 (en) Stabilizing rock