| Patents for J. Henry Kaiser |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 229,359 | Jun. 29, 1880 | J.C. Beeks | Adjustable Jaw Ratchet Wrench | ratchet wrenches |
| 232,987 | Oct. 05, 1880 | C. Linford | Gas Engine | gas and gasoline engines |
| 238,369 | Mar. 01, 1881 | B. Donohue | Wrench | pipe wrenches |
| 291,266 | Jan. 01, 1884 | N.W. Vandegrift, F. Armstrong | Pipe Wrench | pipe wrenches |
| 291,267 | Jan. 01, 1884 | N.W. Vandegrift, F. Armstrong | Pipe Wrench | pipe wrenches |
| 292,676 | Jan. 29, 1884 | J.R. Parsons | Jeweling Tool | watchmakers lathes |
| D14,756 | Feb. 19, 1884 | J.A. Greene | Design For A Wrench | wrench handle components |
| 300,766 | Jun. 24, 1884 | M.D. Converse | Nail Extractor | nail extractors |
| 304,319 | Sep. 02, 1884 | G. Hibberd, H.H. Hibberd | Combination Tool | combination tools |
| 376,504 | Jan. 17, 1888 | H.W. Atwater | Improvements in Removable Jaws For Wrenches | pipe jaw attachments for wrenches |
| 402,935 | May 07, 1889 | J.P. Kelly | Die For Making Axes | axes |
| 402,936 | May 07, 1889 | W.C. Kelly | Ax | axes |
| 402,937 | May 07, 1889 | W.C. Kelly | Die for Making Axes | axes |
| 431,510 | Jul. 01, 1890 | C.H. Douglas | Saw | saw teeth |
| 432,019 | Jul. 15, 1890 | M.D. Converse | Nail Extractor | nail extractors |
