Patents for Thomas Hall |
Patents 1 -
11
of 11
      |
Number | Date | Patentee | Title | Type |
59,997 | Nov. 27, 1866 | T. Hall | Improvement in sewing-machines | sewing machines |
63,039 | Mar. 19, 1867 | T. Hall | Connecting-rod for sewing machines | sewing machines |
65,807 | Jun. 18, 1867 | T. Hall | Improvement in typographic machines | typewriters |
140,269 | Jun. 24, 1873 | T. Hall | Improvement in Vises | vises |
200,056 | Feb. 05, 1878 | T.J. Whitney, T. Hall | Improvement in oil-stoves | 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 | typewriters |
336,481 | Feb. 16, 1886 | T. Hall | Type-plate for type-writing machines | typewriters |
GB-188,614,675 | Nov. 12, 1886 | T. Hall | Type-writing machine | typewriters |
453,593 | Jun. 02, 1891 | T. Hall | Type-writing machine | typewriters |
497,095 | May 09, 1893 | T. Hall | Drill-grinder | drill grinders |