Show 41 P 71 independent d e 1 P e di ent 4 Kp oratio ot tation atio the name waugh on rock drills and mining accessories means e effective design highest quality materials and workmanship and low maintenance costs it also insures p prompt and courteous service to av every user the new waugh independent rotation series is now complete each type cyp the model 37 sinkers Sinker sl models 34 drifters and model 39 stoper is superior in its own field the important feature of independent rotation has contributed largely to the success of this series J k model the independent rotation drifter weighs only pounds its the model 34 is an exceptionally powerful drilling speed is remarkable and its independent rotation drifter it is designed use avoids all troubles from stuck to withstand the heaviest service to which steel and lost holes a hammer drill can be put 49 iff V ALA I 1 ak D 1 I 1 L ZU AA CRT VUR rat 1 af gj I 1 ROCK fl new e york boik chicago st louis san francisco Fran enco tub IU gh duluth el paso seattle canadian rock drill company limited Lim ltd sole avents io ii camj CM mont 1 bueb quebec cc cob cobit cobalt it ont olli nelon B C couver elc B C S 1 0 salt we lake houghton lr birmingham the denver rock drill dall machinery kompany company lin poll sv i e knoxville joplin butte bl sole bag agent i ia south ut h AM achica and nd rhodesia Rhode a iia M mexico at wallace southern life building lyt g jo h an n ti S ahi exico aty Y santiago an dago lima los lo angeles andrewc andrew r george company sole air agent e nta in japan tolio lap JP darjus allied engi lerinc limited melbourne autria i |