| Patents Granted on 1881-07-?? |
Patents 1 -
15
of 65
      |
| Number | Date | Patentee | Title | Type |
| 243,691 | Jul. 05, 1881 | Z.E. Coffin | Hydrant-valve | hydrants |
| 243,692 | Jul. 05, 1881 | V. Dengler, J. Connell | Resawing machine | circular resaws |
| 243,717 | Jul. 05, 1881 | W. McDonald | Edger | circular ripsaws |
| 243,745 | Jul. 05, 1881 | J.G. Wilson | Heading, stave, and spoke sawing machine | barrel making machines |
| 243,770 | Jul. 05, 1881 | J.E. Woodbridge, F.N. Gardner | Holder for Grinding Tools | grinding attachments |
| 243,795 | Jul. 05, 1881 | J. Robson | Gas Engine | gas and gasoline engines |
| 243,806 | Jul. 05, 1881 | D. Slate | Drill-chuck | drill chucks |
| 243,812 | Jul. 05, 1881 | F.M. Stevens | Nail-extractor | nail extractors |
| 243,833 | Jul. 05, 1881 | C.S. Beath | Circular sawing machine | circular crosscut saws |
| 243,863 | Jul. 05, 1881 | W.L. Deming | Detachably-covered book | office worker |
| 243,865 | Jul. 05, 1881 | F.S. Dimon | Tire -Tightener, Wrench, and Wagon-Pin | axle nut wrenches |
| 243,881 | Jul. 05, 1881 | A.O. Frick | Road Engine | steam road engines |
| 243,895 | Jul. 05, 1881 | A.E. Hill | Hog Ringing Implement | hog ring |
| 243,896 | Jul. 05, 1881 | E.R. Hill | Sawing-machine | drag saws |
| 243,900 | Jul. 05, 1881 | T. Holland | Lubricator | steam engine lubricators |
