| Patents for R. S. Spencer | 
| Patents 1 - 
					10
					of 10 
       | 
| Number | Date | Patentee | Title | Type | 
| 24,576 | Jun. 28, 1859 | W. Raymond | Machine for driving hoops on pails, &c. | barrel making machines | 
| 25,078 | Aug. 09, 1859 | R. Eickemeyer | Improvement in sewing-machines |  | 
| 25,344 | Sep. 06, 1859 | A.C. Mason | Machine for wiring the joints of clothes-pins | clothespin machines | 
| 26,383 | Dec. 06, 1859 | I.P. Tice | Rotary cutter-head | cutterheads | 
| 27,991 | Apr. 24, 1860 | G. Koch, A. Stoeckel | Veneer-cutting machine | veneer machines | 
| 29,623 | Aug. 14, 1860 | W. Russell | Wrench and Vise | nut wrenches | 
| 31,576 | Feb. 26, 1861 | W. Mason | Improved Screw-Wrench | quick adjust wrenches | 
| 31,595 | Mar. 05, 1861 | J. Griffin | Mode of Regulating the Speed of Vehicles Moved by Mechanical Power | steam carriages | 
| 33,238 | Sep. 10, 1861 | C. Cory | Evaporating Pan | sugar cane apparatus | 
| 582,565 | May 11, 1897 | H.M. Whitcomb | Latch |  |