| Patents Granted on 1872-__-__ |
Patents 1 -
15
of 738
      |
| Number | Date | Patentee | Title | Type |
| CA-1,277 | Jan. 01, 1872 | A. Kay | Improvement in steam engines | |
| CA-1,281 | Jan. 01, 1872 | J.W. Murray | Improvement in the governor valve of steam engines | |
| 122,308 | Jan. 02, 1872 | W.H. Downing | Improvement in Pipe Tongs | pipe tongs |
| 122,313 | Jan. 02, 1872 | P. Etches, J.D. Wilson | Improvement in circular-saw mills | circular sawmills |
| 122,320 | Jan. 02, 1872 | J. Huther | Improvement in saws | |
| 122,321 | Jan. 02, 1872 | N. Jenkins | Improvement in wood-molding machines | molders |
| 122,323 | Jan. 02, 1872 | J. Kritch | Improvement in Hubs for Carriage Wheels | wheelwright |
| 122,339 | Jan. 02, 1872 | C.E. Torrence | Improvements in Bench-Planes | bench planes |
| 122,344 | Jan. 02, 1872 | G.W. Williams | Excavator | excavators |
| 122,390 | Jan. 02, 1872 | C.B. Knapp, N.S. Clement | Improvement in machines for dovetailing | dovetailing machines |
| 122,402 | Jan. 02, 1872 | Z.C. Phillips | Improvement in boring-machines | drilling and boring |
| 122,420 | Jan. 02, 1872 | G. Westinghouse, Sr. | Improvement in thrashing-machines | threshers |
| 122,426 | Jan. 02, 1872 | M.L. Andrew | Improvement in shaft-couplings | industrial machine shaft couplings |
| 122,443 | Jan. 02, 1872 | J.W. Currier | Improvement in Combined Tool | combination tools |
| 122,488 | Jan. 02, 1872 | S. Perry | Improvement in horse-power jacks | animal powered apparatus |
