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Showing: 1 to 10 of 70 matches for "safety dogs"  Page   1   2   3   4   5   6   7 TITLE Cages, Skips, Buckets, Man-Cars, Water-Tanks-Chairs, Safeties, Skip-Dumps  SUMMARY ... Draw-bar and Safety Dogs for Cage North Star Mines Company, Grass Valley, California. XIV 3 * @ ... Reor View Safety Dogs on Combination Cage & Skip for 65" Slope ... PUBLISHED 1938 TITLE Cages, Skips, Buckets, Man-Cars, Water-Tanks-Chairs, Safeties, Skip-Dumps  SUMMARY ... Safety Dogs on Combination Cage S: Skip for 65" .Slope ... Safety Dogs for Cage, South Shaft Extension The Teck-Huqhes Gold Mines, Ltd., Kirkland Lake, Ontorio ... PUBLISHED 1938 TITLE Mining At Nevada Test Site Comes Up With New Adaptations Of Equipment  SUMMARY ... also double as air lines. The safety dogs will op- erate against the wall of the 48-in. casing itself, allowing for larger, more ... AUTHOR Waltman, F. D. PUBLISHED 1966 TITLE Ground Mounted Friction Hoists At FMC  SUMMARY ... Wyoming mining laws re- quired that all conveyances carrying men be equipped with safety dogs. Since it was desired that wire rope ... AUTHOR Hodgson, Richard PUBLISHED 1975 TITLE Semi -Automatic Hoist At Copper Queen Proves Safe And Economical  SUMMARY ... With certain modifications, the standard mine cage -with safety dogs, hinged bonnet, and gat-has been adapted for semi-automatic hoist operation. ... AUTHOR Himebaugh, A. E. PUBLISHED 1958 TITLE New Techniques For Old Mines  SUMMARY ... he cage was Eaiieci to h70te safety dogs beneath bottom deck of cage. working distance from the back, and three spuds set to hold the cage firmly in position. ... AUTHOR Hoyl, Alfred G. ; Goddard, Paul L. ; Sirola, William R. PUBLISHED 1959 TITLE Sinking Star Shaft at Vanadium, New Mexico  SUMMARY ... This type crosshead was designed so that the safety dogs would hold both the crosshead and bucket in case of rope fail- ure. The ... AUTHOR May, A. J. PUBLISHED 1950 TITLE Friction Drive Mine Hoists – Recent Installations and Design Considerations  SUMMARY ... headframes for them. Preparation of a safety code covering use of these hoists has been studied by the Ontario Dept. of Mines, and ... AUTHOR Pfleider, E. P. ; Malmlow, E. G. ; Landau, F. PUBLISHED 1955 TITLE Metal Mining - Sinking Star Shaft at Vanadium, New Mexico  SUMMARY ... The clam operator cleaned one end of the shaft was designed so that the safety dogs would hold all broken muck which the clam would pick up. ... AUTHOR May, A. J. PUBLISHED 1951 TITLE Auxiliary Equipment For Reduction Of Mill Downtime  SUMMARY ... Also, In addition to the hydraulic holding valves, the Lifting Columns employ a secondary safety device (Safety Dogs) to mechanically lock the columns in "Up ... AUTHOR Nolan, C. C. PUBLISHED 1999 Showing: 1 to 10 of 70 matches for "safety dogs"  Page   1   2   3   4   5   6   7 Search Again