| Patents for Walter W. Bostwick | 
| Patents 1 - 
					6
					of 6 
       | 
| Number | Date | Patentee | Title | Type | 
| 162,147 | Apr. 20, 1875 | W.W. Bostwick | Improvement in jelly-presses | meat or fruit press | 
| 167,827 | Sep. 21, 1875 | W.W. Bostwick, C. Cook | Improvement in fruit and jelly presses | meat or fruit press | 
| 213,119 | Mar. 11, 1879 | J.E. Maddox, G.P. Humphries | Improvement in gates |  | 
| 218,707 | Aug. 19, 1879 | M.J. Maxwell, C.H. Billings | Improvement in mechanical telephones | communication apparatus | 
| 248,531 | Oct. 18, 1881 | C.M. Trautmann | Velocipede | bicycles and tricycles | 
| 312,380 | Feb. 17, 1885 | W.R. Pitt | Gate |  |