| Patents for Charles S. Bement | 
| Patents 1 - 
					5
					of 5 
       | 
| Number | Date | Patentee | Title | Type | 
| 104,249 | Jun. 14, 1870 | C.S. Bement | Improvement in Machine For Graduating Squares, &c. | tool making machines | 
| 110,623 | Jan. 03, 1871 | C.S. Bement | Improvement in Machines for Marking Squares | tool making machines | 
| 112,379 | Mar. 07, 1871 | F.A. Pratt | Improvement in machines for shaping and cutting gear-cutters |  | 
| 151,827 | Jun. 09, 1874 | C.S. Bement | Improvement in Machines for Stamping Carpenters' Squares |  | 
| 152,323 | Jun. 23, 1874 | C.S. Bement | Improvement in machines for grinding carpenters' squares | tool making |