Show r MINING AND metallurgical PATENTS X w the following mining 1 I and metallurgical L patents have been issued by the united states patent office no ore crusher thos smith hopewell new mexico the combination with a frame of crushers thereto at their outer ends each having a semicircular semi circular recess at its inner inne rend end an eccentric within with in said recesses and rollers interposed between the eccentric and the walls of the recesses and a shaft secured to said eccentric and mounted in longitudinally tu moveable moveably move able boxes within the frame whereby a rocking motion niky may be imparted to the crushers from the eccentric no rotary engine leslie A cooper springfield mass the engine casing constructed with partially cylindrical longitudinally extending chambers one thereof being along its length oren open to the other the shaft having thereon rotary pistons and rotary y partitions which latter separate the one steam chamber within the chambered portion of the casing from another or secondary chamber such casin casing being cast or constructed with detour passages entering the steam chamber corresponding to which is provided at suitable opposite points an inlet port leading le adino to the first steam chamber a ste amway leading from communication with the detour passage of the first steam chamber to the detour pas passage sacre of the second steam chamber a steam discharging passage for the latter chamber end heads or walls for the way wai the clear water for washing is delivered to and distributed upon any belt or table machine the water is first run into a stationary box from which it is delivered to another box underneath the first the second box is so hung that it oscillates or shakes and the water coming from it is thereby C C C 0 39 9 i aup 23 cz xa 21 j ar c r c C X 7 s F NO spread evenly over the material to be washed no ore mixer and sampler jose M damm Duran durango cro mexico the ore after being crushed is fed to the hopper A through which it passes to a revolving member C which VIA 91 0 Q ar i 11 al 1 C 0 N FIGURE 1 NO chambered I 1 casing stationary partitions located ca ted in the chambered portion and adjoining the rotary partitions and rotary abutments between the stationary partitions N no 0 concentrator william H washburn oroville washington this is essentially an improvement in the turns at a considerable rate speed within the cylinder P the latter has no bottom the ore is therefore thrown against the sides of the cylinder aylin d e r and drop on the floor below in a ring r i n g shaped s h a p e d pile being of course very thoroughly L mixed during t the h e operation by means of a dive diverging 0 spout S a sample samp le is taken the same ame t me itally mounted on said support means to cant the latter rocking yokes connected to and adapted to rotate with the sleeve links engaging the bearing rin ring cr and connected to said rocking yokes feed rings on the drill shaft connected to and actuated by said links and the spring to normally cant said feed rings J Q Q a 7 3 4 0 FIGURE 2 NO no mining drill john wynne of plymouth h and V V haidacher of wilkes barre pa A pivoted support adapted for universal movement a sleeve to rotate therein a drill shaft adapted to move longitudinally in said sleeve and to rotate therewith a rocker div |