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Class Information
Number: 241/59
Name: Solid material comminution or disintegration > Apparatus > Including means applying fluid to material > Gas swept comminuting zone > With non-automatic gas flow control means
Description: Apparatus provided with means to control the flow of gas and/or through the comminuting zone.

Patents under this class:

Patent Number Title Of Patent Date Issued
5529250 Feeding device for gas swept sized reduction machines Jun. 25, 1996
4830290 Roller grinding mill May. 16, 1989
4600157 Bowl mill Jul. 15, 1986
4422578 Rotary grain mill having means for controlling air and grain flow therethrough, and method Dec. 27, 1983
RE30778 Crusher-dryer and method of crushing Oct. 20, 1981
4199111 Beater mill Apr. 22, 1980
4193554 Method and apparatus for the drying and fine-grinding of coal Mar. 18, 1980
4185973 Waste disposal system Jan. 29, 1980
4183471 Alfalfa separator Jan. 15, 1980
4085897 Crusher-dryer and method of crushing Apr. 25, 1978
4037796 Rotary mill utilizing an impact reduction chamber and a vertical air flow classification chamber Jul. 26, 1977

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