| Patents for R. M. Hunter | 
| Patents 16 - 
					22
					of 22 
       | 
| Number | Date | Patentee | Title | Type | 
| 340,978 | May 04, 1886 | J. Casho | Governor | traction engine governors | 
| 375,049 | Dec. 20, 1887 | M. Coughlin | Bevel  Protractor | protractors | 
| 423,904 | Mar. 25, 1890 | J. Browning | Machine for Spinning Metal into Irregular Shapes |  | 
| D32,813 | Jun. 12, 1900 | A.C. Pessano | Design for a floor-standard for shafting |  | 
| 715,729 | Dec. 09, 1902 | J.E. Zimmermann | Sheet-metal jack-spool |  | 
| 757,088 | Apr. 12, 1904 | C.A. Brinley | Sheet-metal pulley | industrial machine pulleys and belt drive mechanisms | 
| 774,347 | Nov. 08, 1904 | R.H. Bowen | Sheet-metal pulley | industrial machine pulleys and belt drive mechanisms |