| Patents for Charles Parker Co. |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 11,137 | Jun. 20, 1854 | C. Parker | Bench Vise | bench vises |
| 57,957 | Sep. 11, 1866 | C. Parker | Improvement in Vises | bench vises |
| 65,114 | May 28, 1867 | B.F. Perkins | Vise Handle Holder | bench vises |
| 71,498 | Nov. 26, 1867 | C.L. Kingsley | Improvement in Bench-Vises | bench vises |
| 71,885 | Dec. 10, 1867 | C.L. Kingsley | Improvement in Clamp-Screws | bench vises |
| 72,327 | Dec. 17, 1867 | H.K. Porter, T.W. Porter | Improvement in vises | bench vises |
| 140,269 | Jun. 24, 1873 | T. Hall | Improvement in Vises | vises |
| RE5,653 | Nov. 11, 1873 | H.K. Porter, T.W. Porter | Improvement in vises | bench vises |
| 164,604 | Jun. 15, 1875 | H. Smith | Improvement in drills for drilling metal | hand drills |
| 196,380 | Oct. 23, 1877 | C.A. Parker | Blacksmith's Anvil Vise | anvil vises |
| 319,743 | Jun. 09, 1885 | S.O. Parker | Bench Vise | |
| 808,960 | Jan. 02, 1906 | E.M. Walker | Vise Slide | bench vises |
| 903,345 | Nov. 10, 1908 | E.M. Walker | Double Swivel Vise | bench vises |
| 976,521 | Nov. 22, 1910 | E.M. Walker | Swivel-base vise | bench vises |
| 1,106,602 | Aug. 11, 1914 | P.H. Walker, V.E. Walker | Swivel Vise | vises |
