| Patents for Lulu Greenfield |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 877,024 | Jan. 21, 1908 | C.H. Way | Governor for Explosion Engines | internal combustion engine governors |
| 878,824 | Feb. 11, 1908 | W.H. Newbrough | Carbureter for Explosion Engines | carburetors |
| 913,701 | Mar. 02, 1909 | H.M. Cramer | Motor Pump | water pumps |
| 918,286 | Apr. 13, 1909 | H.M. Cramer | Sparker Mechanism for Engines | ignition systems |
| 918,512 | Apr. 20, 1909 | H.M. Cramer | Sprayer | sprayers |
| 924,639 | Jun. 15, 1909 | H.M. Cramer | Governor for Explosion Engines | internal combustion engine governors |
| 924,640 | Jun. 15, 1909 | H.M. Cramer | Explosion Engine | |
