| Patents Granted on 1855-02-__ |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 12,350 | Feb. 06, 1855 | B. Holly | Rotary Pump | rotary pumps |
| 12,384 | Feb. 13, 1855 | H.W. Evans | Spirit Level | inclinometers |
| 12,410 | Feb. 20, 1855 | S.H. Noble | Screw-Wrench | quick adjust wrenches |
| 12,412 | Feb. 20, 1855 | G.P. Ketcham | Method of driving pairs of reciprocating saws | reciprocating sawmills |
| 12,416 | Feb. 20, 1855 | J. Hastings, J. Ramsay, H.G. Chamberlain | Machine for cutting tenons | windowblind machines |
| 12,423 | Feb. 20, 1855 | W. Stephens | Slide Rest for Lathes | metal lathes |
| 12,424 | Feb. 20, 1855 | S.R. Smith, E. Cowles | Excelsior machine | excelsior machines |
| 12,429 | Feb. 20, 1855 | J. Peirson | Machine for manufacturing hoops | hoop making machines |
| 12,437 | Feb. 27, 1855 | W.B. Emery | Method of adjusting cylinders in boring-machines | drilling and boring |
| 12,438 | Feb. 27, 1855 | W.B. Emery | Method of adjusting stuff in planing-machines | wood planers |
| 12,449 | Feb. 27, 1855 | W. Steele | Tenoning-machine | tenoning machines |
| 12,452 | Feb. 27, 1855 | W.L. Young | Machine for cutting barrel-heads | barrel making machines |
| 12,455 | Feb. 27, 1855 | N. Hawley | Mandrel for Holding Carriage-Hubs, &c. | wheelwright |
| 12,459 | Feb. 27, 1855 | S. Remington, A. Landphere | Spoke-machine | wheelwright |
