| Patents Granted on 1899-05-09 |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| D30,736 | May 09, 1899 | J.B. Charpiot | Design for a Hatchet or Ax Head | axes |
| 624,439 | May 09, 1899 | A.L. Adams | Expansion-Bit | adjustable drill bits |
| 624,457 | May 09, 1899 | M.D. Converse | Cork Extractor | non worm cork extractors |
| 624,490 | May 09, 1899 | E.G. Hoffmann | Device for Holding Circular Cutters | lathe tool holders and tool posts |
| 624,535 | May 09, 1899 | H.W. Powel | Device for Gaging & Positioning Tools for Slide Rest Lathes | special purpose gauges |
| 624,548 | May 09, 1899 | B.F. Russell | Plow Clevis | clevises |
| 624,555 | May 09, 1899 | H. Smith | Explosive Engine | gas and gasoline engines |
| 624,649 | May 09, 1899 | S.A. Hasbrouck | Convertible Compound Explosive Engine | internal combustion engine valves |
| 624,676 | May 09, 1899 | E.H. Parks | Gear-cutting machine | gear making machines |
| 624,750 | May 09, 1899 | J. Butterworth, W.H. Butterworth | Gas Engine | gas and gasoline engines |
| 624,827 | May 09, 1899 | J.W. Lambert | Apparatus for cooling gas-engine cylinders | gas and gasoline engines |
| 624,849 | May 09, 1899 | J.C. Nicol | Nipple Wrench | spoke nipple wrenches |
| 624,868 | May 09, 1899 | J. Rowe | Process of and Apparatus for Making Lined Tubing | tube making machines |
| 624,875 | May 09, 1899 | W.D. Arnott, B.E. Sawyer | replaceable screwdriver blade | screwdriver blades |
| 624,876 | May 09, 1899 | B.E. Sawyer | Surface Gage | surface gauges |
