| Patents Granted on 1893-04-11 |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 495,019 | Apr. 11, 1893 | J.J. Beard, E.H. Carter | Height Gage | height gages |
| 495,055 | Apr. 11, 1893 | J.N. Parker | Combination-tool | brace wrenches |
| 495,148 | Apr. 11, 1893 | R.G. Collins | Electro Mechanical Steam Recording Indicator | industrial recording apparatus |
| 495,182 | Apr. 11, 1893 | I.C. Gray | Traction Engine | traction engine propulsion components |
| 495,209 | Apr. 11, 1893 | C. Seymour | Mortising machine | mortising machines |
| 495,221 | Apr. 11, 1893 | N.T. Greene | Steam-piston packing | steam engine packing |
| 495,239 | Apr. 11, 1893 | J.R. Bate, S.H. Shadbolt, G.R. Houghton, C.B. Houghton | Machine for cutting excelsior | excelsior machines |
| 495,256 | Apr. 11, 1893 | J. Martignoni | Cutter and Cutter Holder | milling machine cutters |
| 495,267 | Apr. 11, 1893 | C.M. Richmond | Dental Tool Holder | dental apparatus |
| 495,281 | Apr. 11, 1893 | F.E. Tremper | Explosive Engine | |
| 495,282 | Apr. 11, 1893 | C. Vogel | Valve for Steam Engines | steam engine valves |
| 495,296 | Apr. 11, 1893 | J.W. Boynton | Speed Regulating Device for Lathes | metalworking speed changing mechanisms |
| 495,300 | Apr. 11, 1893 | J.A. Caldwell | Stair-Beveling Instrument | carpenter |
| 495,311 | Apr. 11, 1893 | C.A. Cutting | Bit for Flared Holes | drill bits |
| 495,335 | Apr. 11, 1893 | J.E. Hitch | Bit-brace | |
