| Patents Granted on 1871-08-22 |
Patents 1 -
15
of 24
      |
| Number | Date | Patentee | Title | Type |
| RE4,518 | Aug. 22, 1871 | H.S. Bartholomew | Improvement in bit-braces | braces |
| RE4,519 | Aug. 22, 1871 | H.S. Bartholomew | Improvement in bit-braces | braces |
| RE4,523 | Aug. 22, 1871 | N. Millington | Improvement in Machines for Graduating Squares and Rules | making rules |
| D5,226 | Aug. 22, 1871 | H.S. Miller | Design for Saw | crosscut saw teeth |
| 118,178 | Aug. 22, 1871 | B. Arnold | Improvement in Twist-Drills | twist drill bits |
| 118,196 | Aug. 22, 1871 | A.R. Clark | Post Hole Auger | auger bits |
| 118,198 | Aug. 22, 1871 | W. Clemson | Improvement in crosscut-saws | sawblades |
| 118,205 | Aug. 22, 1871 | T. Crispin | Improvement in machines for cutting lath-bolts | lath making machines |
| 118,215 | Aug. 22, 1871 | F.P. Deuel | Improvement in stave-jointers | barrel making machines |
| 118,262 | Aug. 22, 1871 | U. Oppermann | Combined Lathe and Gear Cutter | metal lathes |
| 118,264 | Aug. 22, 1871 | G. Palmer, C.W. Hubbard | Improvement in the methods of manufacturing axes | tool making machines |
| 118,266 | Aug. 22, 1871 | W. Peabody | Improvement in Axes | axes |
| 118,268 | Aug. 22, 1871 | C. Poor | Improvement in Dental Drills | dental apparatus |
| 118,281 | Aug. 22, 1871 | E.C. Ryding | Improvement in truss-hoops | hoop making machines |
| 118,289 | Aug. 22, 1871 | G.H. Smith | Improvement in machines for making excelsior | excelsior machines |
