| All Patents in class 72 |
Patents 871 -
885
of 1719
      |
| Number | Date | Patentee | Title | Type |
| 639,538 | Dec. 19, 1899 | H.G. Dittbenner | Power-hammer | drop hammers |
| 642,070 | Jan. 30, 1900 | E.H. Blossom | Power-hammer | drop hammers |
| 642,289 | Jan. 30, 1900 | F.C. Billings | Metal Working Machine | drop hammers |
| 642,542 | Jan. 30, 1900 | E.D. Woods | Process of and Apparatus for Making Hammers and Similar Articles | making hammers |
| 642,612 | Feb. 06, 1900 | F.J. Kleber, L.P. Kleber | Machine for Making Articles of Sheet Metal | stamping presses |
| 642,692 | Feb. 06, 1900 | E.C. Hoffman | Tire Setting Machine | tire setting machines |
| 644,589 | Mar. 06, 1900 | F.W. Förster | Foot Power Hammer | drop hammers |
| 647,525 | Apr. 17, 1900 | C. Rothenberger | Trip Hammer | trip and helve hammers |
| 649,334 | May 08, 1900 | I.P. Meloos | Key Wrench | pliers |
| 650,103 | May 22, 1900 | G.L. Walter | Power Hammer | drop hammers |
| 651,754 | Jun. 12, 1900 | H. Guyot | Double Stamp Hammer | drop hammers |
| 651,896 | Jun. 19, 1900 | C. Stoolfire | Improvements in Farmers' Tools | pliers |
| 652,359 | Jun. 26, 1900 | C. Houck, G. Haigh | Weaver's Pliers | pliers |
| 652,674 | Jun. 26, 1900 | P.J. Harrah | Combined Vise and Drill | vises |
| 653,335 | Jul. 10, 1900 | J. Becker | Seamless Tube Rolling Machine | tube making machines |
