| Patents Granted on 1900-04-17 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 647,522 | Apr. 17, 1900 | W.J. Rideout | Optical Gage | special purpose gauges |
| 647,525 | Apr. 17, 1900 | C. Rothenberger | Trip Hammer | trip and helve hammers |
| 647,528 | Apr. 17, 1900 | J.A. Schmidt | Improvements in Handles for Knives and Other Tools | tool handles |
| 647,532 | Apr. 17, 1900 | D.E. Sharp | Fruit Coring and Stemming Implement | vegetable cutters and slicers |
| 647,602 | Apr. 17, 1900 | M.L. Hawks | Knife, Scissors or Skate Sharpener | can and jar openers |
| 647,609 | Apr. 17, 1900 | F.T. Powell | Ax | axes |
| 647,643 | Apr. 17, 1900 | E.M. Birdsall | Pneumatic Tire | wagon and cart pneumatic tires |
| 647,644 | Apr. 17, 1900 | J.G. Blount | Tail-stock for lathes | wood lathes |
| 647,651 | Apr. 17, 1900 | W.R. Dow | Gas Engine | gas and gasoline engines |
| 647,685 | Apr. 17, 1900 | J. Stewart | Combined Pipe Wrench and Cutter | pipe wrenches |
| 647,696 | Apr. 17, 1900 | B.L. Clover | Machine for Turning Off Crank Pins, &c. | crank pin lathes |
| 647,775 | Apr. 17, 1900 | E. Walker | Corkscrew | self and partial cork pullers |
| 647,799 | Apr. 17, 1900 | J.L. Boyd | Combination tool | wrench combination tools |
| 647,910 | Apr. 17, 1900 | L.S. Starrett | Micrometer Gage | micrometers |
| 647,921 | Apr. 17, 1900 | E.W. Hutchinson | Combined Separable Square, Try Square and Bevel | try squares |
