Try this search over all volumes: Rubber Co U.S.B.M.
Results 1-0 of 0
What people are saying - Write a review
We haven't found any reviews in the usual places.
1oader 55C shuttle car Acme Machinery APPENDIX Approva1 Apri1 August 27 be1t belt-conveyor drive unit Bulletin 543 Bureau of Mines Cable Corp Coal Co type conveyor drive unit drill truck Drilling Machines extensible belt conveyor extensible chain conveyor February feeder conveyor Fire-Resistant Conveyor Belts five motors Flame-Resistant Trailing Cables four 15 four motors Goodman Manufacturing Hanna Coal Information Circular Insulated Wire issued to J. H. J. H. Fletcher January 28 Jeffrey Manufacturing Joy Manufac Joy Manufacturing Ju1y June 19 June 25 Manufacturers of Fire-Resistant Manufacturers of Flame-Resistant Manufacturing Co U.S.B.M. March 22 ML-81AH 1oading machine Mode1 National Mine Service November 24 October 28 officially approved PERMISSIBLE MINE EQUIPMENT PT2l8 piggyback conveyor roof-control drill roof-dri11ing machine Rubber Co U.S.B.M. Rubber Manufacturing Schedule shuttle car Jan three motors turing type 55C shuttle Type ML-81AH 1oading Type ML-8lC Type PT2l8 piggyback U. S. Steel Corp U.S. Bureau vo1t WEC-26 extensible chain Wire & Cable