| Patents Granted on 1871-05-?? |
Patents 1 -
15
of 114
      |
| Number | Date | Patentee | Title | Type |
| 114,314 | May 02, 1871 | C. Manson | Bit-stock | brace chucks |
| 114,321 | May 02, 1871 | W.R. Middleton, E. Middleton | Improvement in barrel-machines | barrel making machines |
| 114,322 | May 02, 1871 | U.D. Mihills | Circular saw for cutting shingles | shingle machines |
| 114,330 | May 02, 1871 | A. Obst | Improvement in Coffee Roasters | coffee roasters |
| 114,346 | May 02, 1871 | A. Rittenhouse | Improvement in saw-guides | circular sawmills |
| 114,348 | May 02, 1871 | E.H. Robbins | Improved Pipe-Hook | chain and strap wrenches |
| 114,359 | May 02, 1871 | W. Sisson | Improvement in machines for cutting staves | barrel making machines |
| 114,426 | May 02, 1871 | M.J. Egery | Improvement in sawmills | sawmills |
| 114,427 | May 02, 1871 | P. Estes | Improvement in Piston-Packings | piston ring and packing |
| 114,443 | May 02, 1871 | J. Jimo | Improvement in shingle machines | shingle machines |
| 114,446 | May 02, 1871 | T. Kenney | Improvement in awls | gimlets |
| 114,500 | May 02, 1871 | H.L. Whitman | Improvement in grain-separators | corn and grain separators |
| 114,505 | May 02, 1871 | A.G. Coes | Improvement in Wrenches | wrench jaw components |
| 114,509 | May 02, 1871 | P.J. Hogan, A. Sowden | Improvement in meat-saws | meat saws |
| CA-964 | May 09, 1871 | R. Brock | Improvements on harrows | harrows |
