| Patents for George D. Seymour | 
| Patents 1 - 
					15
					of 23 
       | 
| Number | Date | Patentee | Title | Type | 
| 244,928 | Jul. 26, 1881 | W.J. Perkins | Shingle-jointing machine | shingle machines | 
| 252,704 | Jan. 24, 1882 | W.H. Southwick | Combined Drill and Countersink | drill bits | 
| 270,839 | Jan. 16, 1883 | S. Perry | Device for Lathing | carpenter | 
| 301,080 | Jul. 01, 1884 | L.C. Strickland, E.F. Barnes | Outside pipe-cutter | pipe cutters | 
| 438,399 | Oct. 14, 1890 | J.P. Lavigne, F.S. Bradley | Staple-stitching machine | book binder | 
| 442,477 | Dec. 09, 1890 | J.P. Lavigne, F.S. Bradley | Clutch mechanism for staple stitching-machines | book binder | 
| 488,280 | Dec. 20, 1892 | J.P. Lavigne | Micrometer Gage | micrometers | 
| 496,634 | May 02, 1893 | J.P. Lavigne, F.S. Bradley | Staple-stitching machine | book binder | 
| 499,929 | Jun. 20, 1893 | O.E. Perrigo | Engine Lathe | engine lathes | 
| 508,952 | Nov. 21, 1893 | J.P. Lavigne | Micrometer Gage | micrometers | 
| 510,688 | Dec. 12, 1893 | J.P. Lavigne | Micrometer Gage | micrometers | 
| 515,234 | Feb. 20, 1894 | J.P. Lavigne | Micrometer Gage | micrometers | 
| 515,235 | Feb. 20, 1894 | J.P. Lavigne | Micrometer Gage | micrometers | 
| 515,237 | Feb. 20, 1894 | J.P. Lavigne | Drilling Machine | drill presses | 
| 518,047 | Apr. 10, 1894 | L.T. Snow | Rotary Meat Cutter | meat grinders |