| Patents Granted on 1823-05-?? |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 3,689X | May 01, 1823 | A.W. Delano, J. Crittenden | Machinery for propelling boats | nautical propulsion apparatus |
| 3,690X | May 06, 1823 | L. Norcross | Machine for dressing mill stones | mill stone dressers |
| 3,691X | May 06, 1823 | J. Lacey | Piston and valve cock | |
| 3,692X | May 06, 1823 | J. Paddleford | Forcing pump | pumps |
| 3,693X | May 08, 1823 | D.W. Eames | Construction of mail stages | |
| 3,694X | May 08, 1823 | J.D. Finney | Easy chair | |
| 3,695X | May 08, 1823 | J. Weaver | Plough for listing and preparing land | plows |
| 3,696X | May 09, 1823 | F. Waterman, III | Mode of propelling boats by a step wheel | nautical propulsion apparatus |
| 3,697X | May 09, 1823 | T. Ewbank | Tin plated lead pipes for stills | distilling apparatus |
| 3,698X | May 14, 1823 | S.C. Williams | Construction of the Bee Hive | apiary apparatus |
| 3,699X | May 15, 1823 | M. Benson | Machine for scraping chimneys | household tools |
| 3,700X | May 19, 1823 | M. Benson | Fire fender | |
| 3,701X | May 19, 1823 | A. Ramage | Letter press for proofs | printer |
| 3,702X | May 26, 1823 | E. Terry | Wooden wheeled, thirty hour clocks | clockmaker |
| 3,703X | May 28, 1823 | C. Kurtz | Saddle tree | saddles |
