| Patents Granted on 1881-11-08 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 249,214 | Nov. 08, 1881 | W.H. Wigmore | Combined Gas, Air and Steam Rotary Engine | rotary steam engines |
| 249,233 | Nov. 08, 1881 | R. Eickemeyer | Speaking-telephone | communication apparatus |
| 249,245 | Nov. 08, 1881 | L.F. Grammes, G.L. Knauss | Box-nailing machine | nailing machines |
| 249,246 | Nov. 08, 1881 | G.W. Landon | Molding-machine | molders |
| 249,259 | Nov. 08, 1881 | H.B. Riehlé | Wedge-clamp | |
| 249,274 | Nov. 08, 1881 | F.W. Tuerk, Jr. | Water Motor | hydraulic motors |
| 249,306 | Nov. 08, 1881 | F.S. Clarkson | Mortising-machine | mortising machines |
| 249,311 | Nov. 08, 1881 | J.C. Cramer | Pick | auxiliary wrenches |
| 249,326 | Nov. 08, 1881 | R. Eickemeyer | Harvesting-machine | harvesters |
| 249,337 | Nov. 08, 1881 | E.F. Gordon | Feeding device for wood-planing machines | woodworking machine stockfeeding mechanisms |
| 249,379 | Nov. 08, 1881 | W.F. Martinek, H.J. Mark | Veneer-cutting knife | veneer machines |
| 249,382 | Nov. 08, 1881 | C. Moore | Machine for Grooving Metal Rolls | metal shapers |
| 249,394 | Nov. 08, 1881 | I.B. Potts | Pipe Wrench | pipe wrenches |
