|
US4664015A
|
|
Automatic gun with improved firing mechanism
|
|
US2832547A
|
|
Geared gyratory crushers
|
|
US2760768A
|
|
Caustic lime producing plant and process
|
|
US2743012A
|
|
Method of reclaiming fibrous material from waste dumps
|
|
US2712902A
|
|
Disintegrating apparatus having a discharge arranged to separate oversized material from the air-borne material
|
|
US2711858A
|
|
Means for conveying crushed material from a gyratory crusher having a plurality of discharge openings
|
|
US2620987A
|
|
Air swept partitioned tube mill
|
|
US2632529A
|
|
Tube mill and means for lubrication
|
|
US2661813A
|
|
Lubricating means for tube mills
|
|
US2521731A
|
|
Self-aligning bearing
|
|
US2486478A
|
|
Gyratory crusher operating mechanism
|
|
US2514768A
|
|
Burner, including air feed means
|
|
US2467938A
|
|
Reversible mantle for gyratory crushers
|
|
US2469562A
|
|
Material drying apparatus
|
|
US1924123A
|
|
Means for feeding pulverized fuel to furnaces
|
|
US1764108A
|
|
Feeding device for materials
|
|
US1748484A
|
|
Crusher
|
|
US1825668A
|
|
Mixer and distributor for pneumatic transported pulverized material
|
|
US1802917A
|
|
Supporting roller for kiln barrels and the like
|
|
US1719333A
|
|
Jaw crusher
|
