| Patents Granted on 1870-08-23 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| D4,302 | Aug. 23, 1870 | C.B. Knapp | Design for joining wood | dovetailing machines |
| 106,532 | Aug. 23, 1870 | S. Adams | Improvement in coal-sifters | |
| 106,551 | Aug. 23, 1870 | W.T. Cole | Improved Chuck for Holding Pipes and Tubes while being Screw-Threaded | pipe making machines |
| 106,578 | Aug. 23, 1870 | J.W. Handshy | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 106,603 | Aug. 23, 1870 | R. Miller | Improvement in machines for bending volute springs | metal bending machines |
| 106,655 | Aug. 23, 1870 | J.S. Brown | Improvement in saw-mill dogs | sawmill dogs |
| 106,671 | Aug. 23, 1870 | W.H. Davis | Improvement in machine for cutting hoops | hoop making machines |
| 106,685 | Aug. 23, 1870 | A.S. Gear | Improvement in wood-molding machines | wood shapers |
| 106,720 | Aug. 23, 1870 | N.C. Perry | Improvement in Machines for Bending Screw-Eyes | metal twisting machines |
| 106,729 | Aug. 23, 1870 | T.H. Russell | Improvement in circular-saw mills | circular sawmills |
| 106,744 | Aug. 23, 1870 | W.B. Trunick | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 106,754 | Aug. 23, 1870 | C.P. Whitman | Improvement in bit-stocks | brace chucks |
