| All Patents in class 184/109 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 104,995 | Jul. 05, 1870 | H.K. Porter | Lathe Center | metal lathe accessories and attachments |
| 150,723 | May 12, 1874 | J. Smith | Improvement in circular-saw machines | tablesaws |
| 876,911 | Jan. 14, 1908 | J.L. Perry | Means for lubricating sandpapering-machines | sanding machines |
| 1,132,947 | Mar. 23, 1915 | C.V. Kerr | Gear Lubrication | tool lubricators |
| 1,201,414 | Oct. 17, 1916 | F.D. Winkley | Lubricating system | motor vehicles |
| 2,441,552 | May 18, 1948 | W.A. Barnes | Oil Reservoir | pliers |
| 2,524,381 | Oct. 03, 1950 | A.F. Froussard | Machine Bearing Protecting Device | industrial machine bearings |
| 3,856,114 | Dec. 24, 1974 | F. Zankl | Automatic Lubrication System | metalworking machine lubrication |
