| Patents Granted on 1852-07-?? |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 9,089 | Jul. 06, 1852 | N. Ames | Center Square for Finding the Center of a CIrcle | center squares |
| 9,090 | Jul. 06, 1852 | E. Valentine, A. Bradway | Construction of Bridges | |
| 9,092 | Jul. 06, 1852 | J.S. Brown | Turning Engine | metal lathes |
| 9,094 | Jul. 06, 1852 | B. Holly | Hand-plane | bench planes |
| 9,100 | Jul. 06, 1852 | W.F. Fergus, J.M. Patton | Cutter-head for planing | cutterheads |
| 9,103 | Jul. 06, 1852 | E. Rogers | Mode of Grinding Puppet-Valves While the Engine is in Motion | steam engine valves |
| 9,108 | Jul. 06, 1852 | W. Watson | Planing-machine | wood planers |
| 9,109 | Jul. 06, 1852 | L.F. Thompson, A.G. Batchelder | Railroad-car brake | railroad car brakes |
| RE221 | Jul. 13, 1852 | H.D. Edgcomb, R. Crosby | Matcher | wood planers |
| 9,111 | Jul. 13, 1852 | S. Albro | Machine for tonguing boards | matchers |
| 9,115 | Jul. 13, 1852 | F. Hand, Jr. | Shingle-machine | shingle machines |
| 9,118 | Jul. 13, 1852 | R.L. Noblet | Shingle-machine | shingle machines |
| 9,130 | Jul. 20, 1852 | A. Bradway | Machine for shaving shingles | shingle machines |
| 9,134 | Jul. 20, 1852 | E.B. Forbush | Improvement in grain and grass harvesters | harvesters |
| 9,156 | Jul. 27, 1852 | W.C. Shaw | Mortising-machine | mortising machines |
