| All Patents in class 241 |
Patents 316 -
330
of 498
      |
| Number | Date | Patentee | Title | Type |
| 691,339 | Jan. 14, 1902 | T.W. Capen, A.J. Gates | Rock or ore breaker | ore processing apparatus |
| 691,939 | Jan. 28, 1902 | H.A. Hannum | Rotary Cutter | leather shearing machines |
| 692,243 | Feb. 04, 1902 | W.E. Copenhaver | Mill | grinding mills |
| 692,886 | Feb. 11, 1902 | V.W. Mason, Jr. | Grinding or Crushng Head | industrial machine mechanisms |
| 705,749 | Jul. 29, 1902 | A.J. Gates | Cornish roll | ore processing apparatus |
| 733,289 | Jul. 07, 1903 | E.W. Silver | Ensilage machine | animal food preparation machinery |
| 744,416 | Nov. 17, 1903 | O.J. Schroeter | Grater | food grinders |
| 757,097 | Apr. 12, 1904 | W.E. Copenhaver, D.L. Adelsperger, W.C. Deards | Grinding-Mill | grinding mills |
| 759,644 | May 10, 1904 | T.J. Sturtevant, T.L. Sturtevant | Turning Apparatus for Roll Tires | metal lathes |
| 759,931 | May 17, 1904 | T.L. Sturtevant, T.J. Sturtevant | Apparatus for Dressing Crushing Rolls | portable turning tools |
| 777,779 | Dec. 20, 1904 | H.G. Dittbenner | Sawmill-hog | wood grinding machines |
| 782,214 | Feb. 14, 1905 | J.P. Barnes | Movable Endless Grate | |
| 782,372 | Feb. 14, 1905 | A.A. Warner | Coffee or spice mill | coffee mills |
| 786,293 | Apr. 04, 1905 | H.L. Johnston | Coffee grinder | coffee mills |
| 789,198 | May 09, 1905 | A.A. Ambler | Mill | grinding mills |
