| Patents for A. D. Harrison |
Patents 1 -
15
of 38
      |
| Number | Date | Patentee | Title | Type |
| 352,070 | Nov. 02, 1886 | A.R. Robertson | Magnetic Tack-Hammer | tack hammers |
| 377,448 | Feb. 07, 1888 | J.O. Brown | Tree-protector | |
| 389,792 | Sep. 18, 1888 | C.A. Chandler | Vise | woodworkers vises |
| 396,513 | Jan. 22, 1889 | J.A. Saucier | Planing-machine | wood planers |
| 406,815 | Jul. 09, 1889 | C.A. Chandler | Vise | bench vises |
| 413,961 | Oct. 29, 1889 | D.R. Porter | Pipe Wrench | pipe wrenches |
| 421,598 | Feb. 18, 1890 | J. Monto | Pliers | pliers |
| 426,956 | Apr. 29, 1890 | D.R. Porter | Improved Pipe Wrench | pipe wrenches |
| 432,791 | Jul. 22, 1890 | D.H. Church | Lathe for Turning Pinion Shafts | watchmakers lathes |
| CA-35,548 | Dec. 02, 1890 | D.R. Porter | Wrench | pipe wrenches |
| 441,834 | Dec. 02, 1890 | J.L. Freeman | Tool Holder | metal lathes |
| 445,382 | Jan. 27, 1891 | O. Sawyer | Belt guide and support | belt sanders |
| 450,681 | Apr. 21, 1891 | D.R. Porter | Wrench | pipe wrenches |
| 450,823 | Apr. 21, 1891 | C.W. Fuller | Bevel | bevels |
| 481,124 | Aug. 16, 1892 | J.L. Thomson | Lacing-stud | cobbler |
