| Patents Granted on 1888-05-?? |
Patents 1 -
15
of 83
      |
| Number | Date | Patentee | Title | Type |
| 381,937 | May 01, 1888 | C.E. Forry, N. Linsley | Surface Gage | surface gauges |
| 381,968 | May 01, 1888 | N. Tesla | Electro-magnetic motor | induction motors |
| 381,969 | May 01, 1888 | N. Tesla | Electro-magnetic motor | induction motors |
| 381,970 | May 01, 1888 | N. Tesla | System of electrical distribution | electric distribution systems |
| 381,977 | May 01, 1888 | E.W. Avery | Band-saw mill | band sawmills |
| 382,005 | May 01, 1888 | P. Thenis, P. McCarthy | Corkscrew | T corkscrews and other straight corkscrews |
| 382,026 | May 01, 1888 | N.F. Burnham | Turbine Water Wheel | turbine water wheels |
| 382,064 | May 01, 1888 | C.L. Walker | Machine for forming saw-handles | tool making machines |
| 382,081 | May 01, 1888 | J.W. Frank | Circular sawing machine | shingle machines |
| 382,123 | May 01, 1888 | F.H. van Houten | Lathe Chuck | metal lathe chucks |
| 382,138 | May 01, 1888 | F.L. Coes, J.H. Coes | Wrench | wrench handle components |
| 382,142 | May 01, 1888 | G. Cumming | Pipe-riveting machine | pipe making machines |
| 382,193 | May 01, 1888 | L.J. Ross | Rope-Measuring Device | wheel-based measurers |
| 382,219 | May 01, 1888 | E. Dansmore | Veneer-cutting machine | veneer machines |
| 382,279 | May 01, 1888 | N. Tesla | Electro-Magnetic Motor | |
