| Patents for Henry B. Keiper |
Patents 1 -
10
of 35
      |
| Picture | Number | Date | Patentee | Title |
 | 316,789 | Apr. 28, 1885 | H.B. Keiper | Device for Converting Motion |
 | 359,509 | Mar. 15, 1887 | H.B. Keiper | Tire Bender |
| | 423,168 | Mar. 11, 1890 | H.B. Keiper | Dished Forge Pan |
| | 473,582 | Apr. 26, 1892 | H.B. Keiper | Screw-cutting plate |
 | 530,846 | Dec. 11, 1894 | H.B. Keiper | Screw-cutting plate |
 | 577,556 | Feb. 23, 1897 | H.B. Keiper | Drill |
 | 595,312 | Dec. 14, 1897 | H.B. Keiper | Tap Wrench |
 | 604,534 | May 24, 1898 | H.B. Keiper | Gearing |
 | 604,662 | May 24, 1898 | H.B. Keiper | Gearing |
 | 604,678 | May 24, 1898 | H.B. Keiper | Ball-retainer for antifriction-bearings |
