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Class 241 | SOLID MATERIAL COMMINUTION OR DISINTEGRATION |
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| PROCESSES |
| 1 | By operations other than force of contact with solid surface |
| 2 | With cell rupturing or liberation of contained liquids |
| 3 | With solidifying, consolidating or shaping |
| 4 | Laminated or fibrous mineral material |
| 5 | By utilizing kinetic energy of projected or suspended material |
| 6 | Cereal and other seeds or seed parts |
| 7 | With operation to detach or loosen adhering hull portion |
| 8 | With application of fluid to, or heating or cooling of, whole seed |
| 9 | With separation or classification |
| 10 | With recombination or recirculation of separated parts |
| 11 | Successive alternate separation and comminution steps |
| 12 | With application of fluid |
| 13 | Plural successive comminuting operations |
| 14 | Selective or differential comminution of mixed or bonded solids |
| 15 | With application of fluid or lubricant material |
| 16 | To aid dispersion or prevent chemical reaction, deliquescence, agglomeration or frothing |
| 17 | With additional heating or cooling |
| 18 | Gas or vapor |
| 20 | Liquids added to classify or separate material |
| 21 | Liquids added to make pulp or suspension |
| 22 | Application of solids to material |
| 23 | With heating or cooling of material |
| 24.1 | With classifying or separating of material |
| 24.11 | Including separating liquid from solid |
| 24.12 | Of plural, diverse materials |
| 24.13 | Including metal |
| 24.16 | Including food |
| 24.17 | Including rubber |
| 24.18 | Including plastic |
| 24.19 | Including fibrous material, e.g., paper |
| 24.22 | Including glass |
| 24.23 | Including clay |
| 24.24 | Including coal |
| 24.25 | Of metal |
| 24.26 | Of food |
| 24.27 | Of rubber |
| 24.28 | Of plastic |
| 24.29 | Of fibrous material |
| 24.3 | Of glass |
| 24.31 | Of coal |
| 25 | Combined |
| 26 | By contact between relatively moving portions of material |
| 27 | Subjecting material to impact by moving comminuting surface |
| 28 | Wood and similar natural-fibrous vegetable material |
| 29 | Plural successive comminuting operations |
| 30 | Miscellaneous |
| APPARATUS |
| 31 | With explosion preventing or relieving means |
| 32 | With overload release means |
| 32.5 | With sink drain stopper interlock |
| 33 | With automatic control |
| 37.5 | With means to protect operator from injury |
| 38 | Including means applying fluid to material |
| 39 | Fluid comminutor type |
| 41 | Plural fluid applying means on same material |
| 43 | With plural comminuting zones |
| 46.01 | Liquid submerged comminuting zone |
| 46.012 | Combined with dishwasher |
| 46.013 | Under-sink garbage disposal |
| 46.017 | Striker having vertical axis |
| 46.02 | With material feed means |
| 46.04 | Including adjustable component |
| 46.06 | By cooperating members |
| 46.08 | Including centrifugally driven striking member (i.e., hammer mill) |
| 46.11 | Including impeller-type agitating means |
| 46.13 | Reciprocating or oscillating |
| 46.15 | Including roller or roller-like member (e.g., ball, cylinder, etc.) |
| 46.17 | By rotating impeller-type agitating means |
| 47 | Gas swept comminuting zone |
| 48 | With recirculation of gas to comminuting zone |
| 49 | Gas borne material applied to screen |
| 52 | With return of removed oversize material to comminuting zone |
| 54 | Horizontal gas current though rotary drum |
| 55 | Comminuting element or comminuting element attached, gas moving means |
| 56 | Gas moving means and rotary comminuting element on same shaft |
| 57 | Local application within comminuting zone |
| 58 | Suction applied above and coaxially of comminuting member or members |
| 59 | With non-automatic gas flow control means |
| 60 | Applied subsequently to comminuting |
| 62 | Applied prior to comminuting |
| 63 | With simultaneous control of interrelated feed, drive and/or surface positioning means |
| 65 | With temperature modification of material |
| 68 | With separation or classification of material |