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Priority to AU62087/73ApriorityCriticalpatent/AU479714B2/en
Priority claimed from AU62087/73Aexternal-prioritypatent/AU479714B2/en
Application grantedgrantedCritical
Publication of AU479714ApublicationCriticalpatent/AU479714A/xx
Publication of AU479714B2publicationCriticalpatent/AU479714B2/en
E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
E21C35/18—Mining picks; Holders therefor
E21C35/19—Means for fixing picks or holders
E21C35/193—Means for fixing picks or holders using bolts as main fixing elements
E21C35/1933—Means for fixing picks or holders using bolts as main fixing elements the picks having a cylindrical shank
E—FIXED CONSTRUCTIONS
E21—EARTH OR ROCK DRILLING; MINING
E21C—MINING OR QUARRYING
E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
E21C35/18—Mining picks; Holders therefor
E21C35/19—Means for fixing picks or holders
E21C35/191—Means for fixing picks or holders for fixing holders
E—FIXED CONSTRUCTIONS
E21—EARTH OR ROCK DRILLING; MINING
E21C—MINING OR QUARRYING
E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
E21C35/18—Mining picks; Holders therefor
E21C35/19—Means for fixing picks or holders
E21C35/197—Means for fixing picks or holders using sleeves, rings or the like, as main fixing elements
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Engineering & Computer Science
(AREA)
Mining & Mineral Resources
(AREA)
Mechanical Engineering
(AREA)
Life Sciences & Earth Sciences
(AREA)
General Life Sciences & Earth Sciences
(AREA)
Geochemistry & Mineralogy
(AREA)
Geology
(AREA)
AU62087/73A1973-11-01Mounting means for cutter bits and the combination of such means and a cutter bit
ExpiredAU479714B2
(en)