| Patents for Joshua Matlack Jr. |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 424,939 | Apr. 01, 1890 | F.W. Taylor | Power-hammer | power hammers |
| CA-36,245 | Apr. 01, 1891 | C.A. Higbee | Screw bolt and nut | firefighting tools |
| 454,958 | Jun. 30, 1891 | E.A. Walker | Belt-Shifter for Planing-Machines | metal planers |
| 454,959 | Jun. 30, 1891 | E.A. Walker | Feed-Screw and Nut | metal planers |
| 454,960 | Jun. 30, 1891 | E.A. Walker | Frictional Feed-Clutch | metal planers |
| 472,745 | Apr. 12, 1892 | E.A. Walker | Belt-Shifter | metal planers |
| 475,004 | May 17, 1892 | E.A. Walker | Planing-Machine | metal planers |
| 477,234 | Jun. 21, 1892 | G.S. Strong | Steam-engine | steam engines |
| 477,279 | Jun. 21, 1892 | G.S. Strong | Compound engine | steam engines |
| 481,773 | Aug. 30, 1892 | G.S. Strong | Four-cylinder engine | steam engines |
| 522,331 | Jul. 03, 1894 | G.S. Strong | Regenerative-boiler setting | stationary boilers |
