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| Patents for Walter W. Bostwick | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 162,147 | Apr. 20, 1875 | W.W. Bostwick | Improvement in jelly-presses | |
 | 167,827 | Sep. 21, 1875 | W.W. Bostwick, C. Cook | Improvement in fruit and jelly presses | |
 | 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 | |
 | 248,531 | Oct. 18, 1881 | C.M. Trautmann | Velocipede | |
 | 312,380 | Feb. 17, 1885 | W.R. Pitt | Gate | |