| Patents for H. P. Denison |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
| | 357,781 | Feb. 15, 1887 | H.A. Moyer | Spring-vehicle |
 | 361,446 | Apr. 19, 1887 | A. Patterson | Combination Tool |
 | 368,055 | Aug. 09, 1887 | J.T. Bon | Folding table |
 | 385,692 | Jul. 10, 1888 | E.S. Staples, R.H. Arnold | Automatic damper |
 | 422,357 | Feb. 25, 1890 | W.E. Kane, F.T. Weidaw | Filter |
 | 422,358 | Feb. 25, 1890 | W.E. Kane, F.T. Weidaw | Hub-boring machine |
 | 428,890 | May 27, 1890 | J. Carr | Key Seat Ruler |
 | 434,210 | Aug. 12, 1890 | G.W. Smith | Sand-paper head |
 | 467,732 | Jan. 26, 1892 | J. Carr | Surface Gauge |
 | 486,407 | Nov. 15, 1892 | W.E. Kane | Hub-boring machine |
