Patents for Thomas Hall |
Patents 1 -
10
of 11
      |
Picture | Number | Date | Patentee | Title |
 | 59,997 | Nov. 27, 1866 | T. Hall | Improvement in sewing-machines |
 | 63,039 | Mar. 19, 1867 | T. Hall | Connecting-rod for sewing machines |
 | 65,807 | Jun. 18, 1867 | T. Hall | Improvement in typographic machines |
 | 140,269 | Jun. 24, 1873 | T. Hall | Improvement in Vises |
 | 200,056 | Feb. 05, 1878 | T.J. Whitney, T. Hall | Improvement in oil-stoves |
 | 211,202 | Jan. 07, 1879 | T.J. Whitney | Improvement in steam-cookers |
 | CA-13,393 | Sep. 13, 1881 | T. Hall | Improvements on type writing machines |
 | 336,481 | Feb. 16, 1886 | T. Hall | Type-plate for type-writing machines |
| GB-188,614,675 | Nov. 12, 1886 | T. Hall | Type-writing machine |
 | 453,593 | Jun. 02, 1891 | T. Hall | Type-writing machine |