| All Patents in class 72/186 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 5,745X | Dec. 08, 1829 | S. Davis, Jr. | Wrought or drawn nails | nail making machines |
| 8,042X | Mar. 03, 1834 | W. Schnebly, T. Schnebly | Nails, spikes, tacks, rivets, horse-shoes, horse-shoe nails, screwbolts, etc. of wrought iron | nail making machines |
| 8,999 | Jun. 08, 1852 | A. Krupp | Machinery for making spoons, forks, &c. | cutlery |
| 75,893 | Mar. 24, 1868 | B.W. Foster | Machine for Making Carriage Axles | axle making machines |
| 185,836 | Jan. 02, 1877 | C.H. Robison | Machines for Making Hexagonal Nut Blank Bars | nut or bolt making machines |
| 216,969 | Jul. 01, 1879 | G. Parr | Machine for Rolling Chisels | making chisels |
