| Patents for L. H. Olmsted |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 33,751 | Nov. 19, 1861 | L.H. Olmsted | Improvement in oilers | oil cans |
| 42,593 | May 03, 1864 | L.H. Olmsted | Improvement in oil-cans | oil cans |
| 54,394 | May 01, 1866 | L.H. Olmsted | Improvement in oilers | oil cans |
| 54,760 | May 15, 1866 | L.H. Olmsted | Improvement in chucks | drill chucks |
| 84,505 | Dec. 01, 1868 | L.H. Olmsted | Improvement in paper-files | |
| 100,656 | Mar. 08, 1870 | L.H. Olmsted | Improvement in card-racks | |
| 188,533 | Mar. 20, 1877 | L.H. Olmsted | Improvement in lamps | lamps |
| 190,069 | Apr. 24, 1877 | L.H. Olmsted | Improvement in lamps | lamps |
| 190,894 | May 15, 1877 | L.H. Olmsted | Improvement in lamps | lamps |
| 195,725 | Oct. 02, 1877 | L.H. Olmsted | Improvement in lamps | lamps |
| 196,762 | Nov. 06, 1877 | L.H. Olmsted | Improvement in lamps | lamps |
| 197,165 | Nov. 13, 1877 | L.H. Olmsted | Improvement in lamps | lamps |
| 339,455 | Apr. 06, 1886 | L.H. Olmsted | Miter Box | miter boxes |
| 346,218 | Jul. 27, 1886 | L.H. Olmsted | Mole-trap | |
| 672,802 | Apr. 23, 1901 | L.H. Olmsted | Hacksaw-machine | power hacksaws |
