| Patents for Willis F. Hobbs |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 672,654 | Apr. 23, 1901 | W.F. Hobbs, E.N. Sperry, N.B. Keyes | Pliers | pliers |
| 672,673 | Apr. 23, 1901 | E.N. Sperry, W.F. Hobbs | Pliers | pliers |
| 809,803 | Jan. 09, 1906 | W.F. Hobbs | Nail Puller | nail extractors |
| 809,804 | Jan. 09, 1906 | W.F. Hobbs | Container Punch | ticket |
| 900,016 | Sep. 29, 1908 | W.F. Hobbs | Nail Puller | hammers |
| 1,071,618 | Aug. 26, 1913 | W.F. Hobbs | Hercules Screwdriver | screwdriver handles |
| 1,082,952 | Dec. 30, 1913 | W.F. Hobbs | Combined Nail Puller and Scraper | combination tools |
| 1,112,798 | Oct. 06, 1914 | W.F. Hobbs | Handle Fastening | tool handles |
| 1,332,726 | Mar. 02, 1920 | W.F. Hobbs | Sheet Metal Pliers | pliers |
| 1,608,176 | Nov. 23, 1926 | J.A. Anderson, W.F. Hobbs | Valve Lifting Tool | valve spring tools |
| 1,614,300 | Jan. 11, 1927 | J.A. Anderson, W.F. Hobbs | Valve Lifting Tool | valve spring tools |
| 1,614,301 | Jan. 11, 1927 | W.F. Hobbs | Compound Lever Valve Spring Lifter | valve spring tools |
| 1,755,822 | Apr. 22, 1930 | W.F. Hobbs | Screw Driver and Method of Making the Same | screwdriver handles |
