| All Patents of Type: manufacturing processes |
Patents 1 -
15
of 60
      |
| Number | Date | Patentee | Title | Type |
| 110X | Apr. 20, 1796 | T. Bedwell | Improved mode of forming a yellow color | manufacturing processes |
| 113X | May 12, 1796 | J. Hillard | Improvement in manufacturing sumach | manufacturing processes |
| 124X | Nov. 16, 1796 | J. Fowler | Improvement in concentrating the volatile parts of calcareous earth, stones, etc. | manufacturing processes |
| 146X | Jan. 06, 1797 | J. Nazro | Improvement in making soap | manufacturing processes |
| 156X | Feb. 24, 1797 | L. Allwine | Improvement in mixing colours and painting | manufacturing processes |
| 219X | Dec. 14, 1798 | W. Banks | Improvement in making bread | manufacturing processes |
| 221X | Dec. 14, 1798 | C. Austin | Improvement in manufacturing paper | manufacturing processes |
| 259X | Oct. 28, 1799 | R.R. Livingston | Manufacturing of paper | manufacturing processes |
| 296X | Aug. 04, 1800 | P. Lossing | Improvement in burning lime | manufacturing processes |
| 339X | Sep. 14, 1801 | T. Bruff | Mode of manufacturing spoons | manufacturing processes |
| 352X | Jan. 08, 1802 | G. Fairman, J. Hutton | Improvement in the art of engraving | manufacturing processes |
| 360X | Mar. 22, 1802 | J. Biddis | Manufacturing Starch From Potatoes | manufacturing processes |
| 366X | Apr. 16, 1802 | B. Henfrey | Improvement Being a Cheap Mode of Obtaining Light From Fuel | manufacturing processes |
| 630X | Jun. 15, 1805 | A. McNitt | Method of separating, preparing and collecting the sulphate of pot ashes into Salpolychrestum | manufacturing processes |
| 639X | Oct. 09, 1805 | D. French | Manufacturing Old Junk or Old Rigging Into Oakum | manufacturing processes |
