US2566798A
|
|
Self-sharpening cutter tip for beater arms of hammer mills
|
US1545769A
|
|
Screening surface
|
US1380146A
|
|
Cutter-tip
|
US1442946A
|
|
Hammer for pulverizers
|
US1618826A
|
|
Shank and cutter tips for pulverizers
|
US1434540A
|
|
Rotary beater for swing-hammer crushers
|
US1367046A
|
|
Centrifugal machine
|
US1436101A
|
|
Crushing and pulverizing machine
|
US1207041A
|
|
Bearing.
|
US1209295A
|
|
Universal bearing.
|
US1280469A
|
|
Centrifugal apparatus.
|
US1020501A
|
|
Crushing and pulverizing machine.
|
US1157939A
|
|
Bearing.
|
US1135017A
|
|
Rotary crusher.
|
US1051887A
|
|
Machine for crushing and pulverizing material.
|
US1135016A
|
|
Magnetic separator.
|
US977799A
|
|
Crushing or pulverizing machine.
|
US1197026A
|
|
Method for the economical and advantageous employment of crushing or pulverizing machines.
|
US958921A
|
|
Crushing or pulverizing machine.
|
US1135795A
|
|
Pulverizer.
|