| All Patents in class 72 |
Patents 811 -
825
of 1723
      |
| Number | Date | Patentee | Title | Type |
| 577,531 | Feb. 23, 1897 | F. Lombard | Drop Hammer | |
| 578,731 | Mar. 16, 1897 | F.L. Eberhardt, U. Eberhardt | Wrought Metal Gear Wheel and Mechanism for Making Same | industrial machine gearing |
| 579,356 | Mar. 23, 1897 | E.H. Whitlock | Drop Hammer | drop hammers |
| 580,629 | Apr. 13, 1897 | H. Vigneault | Power Hammer | power hammers |
| 582,299 | May 11, 1897 | J. Mohs | Box Making Machine | cardboard box making machines |
| 582,472 | May 11, 1897 | P. Hesse | Means for Producing Tubes by Rolling | tube making machines |
| 583,166 | May 25, 1897 | C.A. Bertsch | Metal Bending Machine | metal bending machines |
| 583,729 | Jun. 01, 1897 | N.G. Boggs, J.M. Brown | Cornice and eaves-trough brake machine | sheet metal brakes |
| 586,004 | Jul. 06, 1897 | M.M. Billmire | Rod or Bolt Wrench | pliers |
| 586,197 | Jul. 13, 1897 | T.R. Morgan, Sr. | Riveter | riveting machines |
| 586,697 | Jul. 20, 1897 | G.B. Sechrist | Fence Stay Fastening Tongs | pliers |
| 588,422 | Aug. 17, 1897 | C. Grüber | Mechanical or Drop Hammer | drop hammers |
| 591,520 | Oct. 12, 1897 | W. Zoeller | Molding-machine | wood ornamenting machines |
| 592,193 | Oct. 19, 1897 | M.H. Shenk, H.E. Brewer | Blacksmithing Apparatus | portable forges |
| 594,225 | Nov. 23, 1897 | P.W. Berridge | Metal-Crimping Tool | shears |
