| Patents for J. E. Maynadier |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 88,236 | Mar. 23, 1869 | C.H. Underwood | Improvement in miter-boxes | miter boxes |
| 141,460 | Aug. 05, 1873 | H.O. Reed | Improvement in screw-cutting machines | metal threading machines |
| D6,935 | Oct. 07, 1873 | J.M. Marston | Design for frame for machines | tablesaws |
| 145,464 | Dec. 09, 1873 | G.A. Walker | Improvement in machines for cutting paper | paper cutting machines |
| 186,783 | Jan. 30, 1877 | H.G. Ashton | Improvement in Safety-Valve Attachments to Utilize the Escape-Steam | steam safety valves |
| 195,877 | Oct. 09, 1877 | D.F. Barber | Improvement in Countersinks | countersinks |
| 197,073 | Nov. 13, 1877 | H.G. Ashton | Improvement in Safety-Valve Attachments to Utilize the Escape Steam | steam safety valves |
| 200,119 | Feb. 12, 1878 | H.G. Ashton | Improvement in Safety-Valves | steam safety valves |
| 201,862 | Apr. 02, 1878 | H.G. Ashton | Improvement in Exhaust Mechanisms for Locomotives and Other Steam-Engines | steam safety valves |
| RE8,211 | May 07, 1878 | H.G. Ashton | Improvement in Safety-Valve Attachment to Utilize Escape-Steam | steam safety valves |
| 214,403 | Apr. 15, 1879 | W.F. Lane | Improvement in Hand Screw-Clamps | hand screws |
| 214,981 | May 06, 1879 | H.G. Ashton | Improvement in Safety-Valve Attachments | steam safety valves |
| 299,503 | Jun. 03, 1884 | H.G. Ashton | Safety Valves | steam safety valves |
| 359,722 | Mar. 22, 1887 | J.F. Guthrie, Jr. | Improvement In Pipe-Wrenches | pipe wrenches |
| 459,867 | Sep. 22, 1891 | W. Humans | Attachment for Metal Working Lathes | metal lathe accessories and attachments |
