| Patents Granted on 1900-01-30 |
Patents 1 -
15
of 25
      |
| Number | Date | Patentee | Title | Type |
| 642,070 | Jan. 30, 1900 | E.H. Blossom | Power-hammer | drop hammers |
| 642,073 | Jan. 30, 1900 | R.S. Brown | Chain mortising machine | mortising machines |
| 642,074 | Jan. 30, 1900 | R.C. Bolon | Wire Stretcher | fence stretchers |
| 642,129 | Jan. 30, 1900 | A.E. Karsner | Wrench | axle nut wrenches |
| 642,138 | Jan. 30, 1900 | H.K. Lee | Machine for boring metal | horizontal boring mills |
| 642,143 | Jan. 30, 1900 | T. Malcolmson | Explosive Engine | internal combustion engines |
| 642,146 | Jan. 30, 1900 | M.R. Moore | Valve Gear | steam engine valve gear |
| 642,155 | Jan. 30, 1900 | E. Campbell, G. Redford | Wrench | quick adjust wrenches |
| 642,170 | Jan. 30, 1900 | L.S. Starrett | Split Nut | calipers |
| 642,176 | Jan. 30, 1900 | E. Thomson | Internal Combustion Engine | gas and gasoline engines |
| 642,178 | Jan. 30, 1900 | J.R. Thomas, H.S. Spencer | Clamping device | work holding |
| 642,212 | Jan. 30, 1900 | W.S. Doig | Box-nailing machine | nailing machines |
| 642,271 | Jan. 30, 1900 | G. Souer | Blacksmith's Forge | forges |
| 642,289 | Jan. 30, 1900 | F.C. Billings | Metal Working Machine | drop hammers |
| 642,309 | Jan. 30, 1900 | F.A. Errington | Automatically Opening or Closing Die for Cutting Screw Threads, &c. | taps and dies |
