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