| All Patents in class 251 |
Patents 166 -
180
of 438
      |
| Number | Date | Patentee | Title | Type |
| 1,106,860 | Aug. 11, 1914 | A. Bayton | Method or process of forming headed rods | bench vises |
| 1,109,807 | Sep. 08, 1914 | L. Skinner, E.F. Williams | Valve Gear for Steam Engines | steam engine valve gear |
| 1,111,391 | Sep. 22, 1914 | S.L. Kneass | Valve | valves |
| 1,111,399 | Sep. 22, 1914 | A.W. Morse | Valve | valves |
| 1,111,505 | Sep. 22, 1914 | F.E. Stevenson | Regulator for Hydraulic Steam Pumps | pump regulators |
| 1,112,233 | Sep. 29, 1914 | R.C. Stevens | Poppet Valve | steam engine valves |
| 1,133,601 | Mar. 30, 1915 | R. Wood | Ejecting Device | feedwater apparatus |
| 1,142,853 | Jun. 15, 1915 | E.F. Williams, L. Skinner | Steam Engine Valve Gear | steam engine valve gear |
| 1,151,776 | Aug. 31, 1915 | J.L. Fuller | Valve | industrial valves |
| 1,157,956 | Oct. 26, 1915 | J.L. Osborne | Valve | steam engine governors |
| 1,161,861 | Nov. 30, 1915 | F.W. Hodges | Valve | industrial valves |
| 1,164,556 | Dec. 14, 1915 | E.C. Stearns | Faucet | faucets |
| 1,169,485 | Jan. 25, 1916 | F.W. Hodges | Valve | valves |
| 1,169,519 | Jan. 25, 1916 | E.C. Stearns | Faucet | faucets |
| 1,173,536 | Feb. 29, 1916 | A.P. Phillips | Check Valve | industrial valves |
