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| | US PATENT CLASS 241-- Class Notes |
 | | Class 171, Class 172, Class 175, Class 239, Class 299, Class 404. |
 | | Class 110 takes (1) processes and apparatus in which a solid fuel burning step or means is combined with a step or means for comminuting the fuel before burning, or the residue after burning, (2) processes and apparatus in which comminuting of |
 | | (see GRAIN, FLOUR AND STARCH section of this class (241)) 464, Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts, appropriate subclasses for flexible shaft to comminuting elements connections where no significant structure of the comminuting elements, other than that necessary to effect the connection, is included. |
| www.patentec.com /data/class/defs/241/0.html (6544 words) |
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