| Patents for Charles Hammelmann |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 192,623 | Jul. 03, 1877 | C. Hammelmann | Improvement in mechanical movements for operating blowers in forges |
 | 225,010 | Mar. 02, 1880 | C. Hammelmann | Velocipede |
 | 225,702 | Mar. 23, 1880 | C. Hammelmann | Mechanical movement |
 | 252,103 | Jan. 10, 1882 | C. Hammelmann | Portable Forge |
 | 270,897 | Jan. 23, 1883 | C. Hammelmann | Fan-blower |
 | 282,076 | Jul. 31, 1883 | C. Hammelmann | Mechanical movement for operating portable forges, blowers, &c. |
 | 330,234 | Nov. 10, 1885 | C. Hammelmann | Self-lubricating pulley |
 | 339,547 | Apr. 06, 1886 | C. Hammelmann | Mechanical Movement |
| | 369,177 | Aug. 30, 1887 | C. Hammelmann | Clutching Device for Forges |
 | 410,161 | Sep. 03, 1889 | C. Hammelmann | Portable forge |
