| Patents Granted on 1900-05-01 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 648,390 | May 01, 1900 | C.E. Coe | Micrometer and Gage | micrometers |
| 648,511 | May 01, 1900 | J.G. Lyons | Attachment for Handsaws (handle w/bellows for kerf blower) | saw handles |
| 648,520 | May 01, 1900 | J.A. Ostenberg | Circuit Breaker for Gas Engines | ignition systems |
| 648,572 | May 01, 1900 | J.B. Patterson | Ratchet Wrench | ratchet wrenches |
| 648,576 | May 01, 1900 | W.B. Taylor | Extensible Measuring Rule | measuring rods |
| 648,589 | May 01, 1900 | H.D. Lanfair | Holder for Drills | push drills |
| 648,602 | May 01, 1900 | J.E. Thropp, Jr. | Machine for Cutting Rubber Sealing Rings for Jars, &c. | material cutting machines |
| 648,612 | May 01, 1900 | F.R. Grode | Process of Manufacturing Balusters Pillars or the Like | wood lathe accessories |
| 648,648 | May 01, 1900 | H. Allen | Mower-knife grinder | |
| 648,689 | May 01, 1900 | L. Hutchinson | Igniting Device for Gas-Engines | ignition systems |
| 648,704 | May 01, 1900 | M. Oakland | Saw frame | |
| 648,706 | May 01, 1900 | H. Parmelee | Pipe Wrench | chain and strap wrenches |
| 648,766 | May 01, 1900 | R. MacKay | Pipe Wrench | chain and strap wrenches |
| 648,769 | May 01, 1900 | A. Meyer | Wrench | quick adjust wrenches |
| 648,803 | May 01, 1900 | B. Shaw | Wrench | quick adjust wrenches |
