| Patents Granted on 1900-05-15 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| D32,656 | May 15, 1900 | L. Coes | Design for a Wrench-Handle | wrench handle components |
| 649,441 | May 15, 1900 | C.E. Duryea | Sparking Igniter for Explosive-Engines | ignition systems |
| 649,447 | May 15, 1900 | J. Grime | Feed Device for Screw Cutting Lathes | screwcutting lathes |
| 649,498 | May 15, 1900 | E. Walker | Cork-puller | bar corkscrews |
| 649,504 | May 15, 1900 | J.R. Back | Turning-lathe | metal lathes |
| 649,594 | May 15, 1900 | F.W. Bohn | Traction Engine | traction engine boiler leveling apparatus |
| 649,616 | May 15, 1900 | C. Prickett | Wrench | quick adjust wrenches |
| 649,621 | May 15, 1900 | N. Tesla | Apparatus for transmission of electrical energy | |
| 649,626 | May 15, 1900 | H. Braun | Adjustable Level and Gage Attachment for Squares | |
| 649,655 | May 15, 1900 | G. Brenner | Wood Turning Lathe | wood lathes |
| 649,672 | May 15, 1900 | H.E. Parson | Injector for Portable Forges | forge blowers |
| 649,678 | May 15, 1900 | J. Pomeroy, H.W. Larsson | Machine for preparing rattan | rattan machines |
| 649,713 | May 15, 1900 | D. Barckdall, W.J. Woodward | Explosive Engine | gas and gasoline engines |
| 649,733 | May 15, 1900 | J.P. Lavigne | Die Head | |
| 649,754 | May 15, 1900 | C.B. Richards | Pneumatic Tool | pneumatic tools |