| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Harry Shelton Bartholomew | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 32,347 | May 21, 1861 | H.S. Bartholomew | Improvement in Ball-Braces | |
 | RE1,351 | Nov. 04, 1862 | H.S. Bartholomew | Improved ball-brace | |
 | 65,046 | May 28, 1867 | H.S. Bartholomew | Improvement in braces for boring-bits | |
 | 103,281 | May 24, 1870 | H.S. Bartholomew | Bit-stock | |
 | RE4,518 | Aug. 22, 1871 | H.S. Bartholomew | Improvement in bit-braces | |
 | RE4,519 | Aug. 22, 1871 | H.S. Bartholomew | Improvement in bit-braces | |