| Patents for Eugene J. Witchger |
Patents 1 -
15
of 36
      |
| Number | Date | Patentee | Title | Type |
| 1,609,852 | Dec. 07, 1926 | E.J. Witchger | Case for tape measures | tape measures |
| D72,049 | Feb. 15, 1927 | E.J. Witchger | Design for a case for a tape measure | tape measures |
| 1,638,226 | Aug. 09, 1927 | E.J. Witchger | Tape reel | tape measure mechanisms |
| 1,638,227 | Aug. 09, 1927 | E.J. Witchger | Case for a tape measure | tape measures |
| 1,700,245 | Jan. 29, 1929 | E.J. Witchger | Hook Rule | rules |
| 1,713,807 | May 21, 1929 | E.J. Witchger | Case for tape measure | tape measures |
| 1,715,156 | May 28, 1929 | E.J. Witchger | Case for tape measures | tape measures |
| 1,763,941 | Jun. 17, 1930 | E.J. Witchger | Micrometer caliper | measurement gauges |
| 1,797,279 | Mar. 24, 1931 | E.J. Witchger | Radius gauges | special purpose gauges |
| 1,825,987 | Oct. 06, 1931 | E.J. Witchger | Radius gauge | special purpose gauges |
| 1,829,975 | Nov. 03, 1931 | E.J. Witchger | Joint for Folding Rules | folding rule joints |
| 1,860,640 | May 31, 1932 | E.J. Witchger | Telescoping gauge | measurement gauges |
| 1,940,475 | Dec. 19, 1933 | O.A. Koebke, E.J. Witchger | Micrometer caliper | measurement gauges |
| 1,945,842 | Feb. 06, 1934 | E.J. Witchger | Tape measure | tape measures |
| 1,964,248 | Jun. 26, 1934 | E.J. Witchger, F. Buck | Method of Making Concavo-Convex Tape Measures | tape measures |
