| Patents Granted on 1803-07-?? |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 470X | Jul. 01, 1803 | S.S. Camp | Improvement in the Mode of Applying Springs to Window Sashes | window sashes |
| 471X | Jul. 08, 1803 | T. West, E. West, S. Brown | Distillation by steam in wooden or other stills | steam stills |
| 472X | Jul. 20, 1803 | E. Evans, J. Clark | Machine for packing goods | packing and packaging machines |
| 473X | Jul. 21, 1803 | D. Lownes | Method of cooling liquors | |
| 474X | Jul. 21, 1803 | D. Lownes | Method of securing leaden or other pipes from frost | pipes |
| 475X | Jul. 25, 1803 | D. French | Machine for splitting and shaving shingles | shingle machines |
| 476X | Jul. 27, 1803 | G. Keyser | Powder Mill | |
| 477X | Jul. 28, 1803 | T. Kirk | Machine for separating clover from the pod | clover hullers |
