| Patents for Daniel R. Porter |
Patents 1 -
10
of 17
      |
| Picture | Number | Date | Patentee | Title |
 | 266,310 | Oct. 24, 1882 | D.R. Porter | Combined Wrench, Vise and Nail Puller |
 | 278,265 | May 22, 1883 | D.R. Porter | Wrench |
 | 291,933 | Jan. 15, 1884 | D.R. Porter | Wrench |
 | 291,934 | Jan. 15, 1884 | D.R. Porter | Wrench |
 | CA-20,932 | Jan. 22, 1885 | D.R. Porter | Wrench |
 | 325,010 | Aug. 25, 1885 | D.R. Porter | Wrench |
 | CA-27,657 | Sep. 22, 1887 | D.R. Porter | Pipe Wrench |
 | 376,396 | Jan. 10, 1888 | D.R. Porter | Pipe Wrench |
 | 389,899 | Sep. 25, 1888 | D.R. Porter | Pipe Wrench |
 | GB-188,901,609 | Jan. 29, 1889 | H.H. Lake, D.R. Porter | Pipe Wrenches |
