| Patents Granted on 1827-07-?? |
Patents 1 -
15
of 36
      |
| Number | Date | Patentee | Title | Type |
| 4,808X | Jul. 06, 1827 | J.G. Sholze | Preventing friction on sieve wheel spindles | |
| 4,809X | Jul. 10, 1827 | M.C. Davis | Percussion gun locks | gunsmith |
| 4,810X | Jul. 10, 1827 | S. Leroy | Mortising machine | mortising machines |
| 4,811X | Jul. 10, 1827 | F. Harris | Manufacturing steam and rotary wheel engines | |
| 4,812X | Jul. 10, 1827 | J. Goulding | Mode of manufacturing wool | |
| 4,813X | Jul. 13, 1827 | H. Wilson | Roping and spinning wool and cotton | spinner |
| 4,814X | Jul. 13, 1827 | R.P. Bell | Taking canal boats from one level canal to another | boat raising machines |
| 4,815X | Jul. 13, 1827 | C. Clinton | Cement for roofs or walls of buildings | |
| 4,816X | Jul. 13, 1827 | J. Smith | Screw Auger | auger bits |
| NX-182,707,132 | Jul. 13, 1827 | H. Wilson | Spinning Machine | textile machines |
| 4,817X | Jul. 14, 1827 | S. Couillard, Jr. | Printing press | printer |
| 4,818X | Jul. 14, 1827 | B. Brundred | Spindle | |
| 4,819X | Jul. 14, 1827 | W.J. (Janes) | Machine for bending tires for wheels | blacksmith |
| 4,820X | Jul. 16, 1827 | J.M. Cooper | Rotative piston | |
| 4,821X | Jul. 16, 1827 | O. Phelps | Conveying earth or other substances from bottom of canals | |
