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| Patents for Lulu Greenfield | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 877,024 | Jan. 21, 1908 | C.H. Way | Governor for Explosion Engines | |
 | 878,824 | Feb. 11, 1908 | W.H. Newbrough | Carbureter for Explosion Engines | |
 | 913,701 | Mar. 02, 1909 | H.M. Cramer | Motor Pump | |
 | 918,286 | Apr. 13, 1909 | H.M. Cramer | Sparker Mechanism for Engines | |
 | 918,512 | Apr. 20, 1909 | H.M. Cramer | Sprayer | |
 | 924,639 | Jun. 15, 1909 | H.M. Cramer | Governor for Explosion Engines | |
 | 924,640 | Jun. 15, 1909 | H.M. Cramer | Explosion Engine | |