Patents for Robert C. Stevens |
Patents 1 -
14
of 14
|
Number | Date | Patentee | Title | Type |
1,072,786 | Sep. 09, 1913 | R.C. Stevens | Engine Valve Gear | steam engine valve gear |
RE13,694 | Mar. 03, 1914 | R.C. Stevens | Engine Vavle Gear | steam engine valve gear |
1,102,361 | Jul. 07, 1914 | R.C. Stevens | Steam Superheater | steam superheaters |
1,106,337 | Aug. 04, 1914 | R.C. Stevens | Apparatus for Controlling Superheaters | steam superheaters |
1,106,338 | Aug. 04, 1914 | R.C. Stevens | Steam Engine | steam engines |
1,112,233 | Sep. 29, 1914 | R.C. Stevens | Poppet Valve | steam engine valves |
1,112,489 | Oct. 06, 1914 | R.C. Stevens | Steam Engine | steam engines |
1,112,490 | Oct. 06, 1914 | R.C. Stevens | Steam Engine | steam engines |
1,119,462 | Dec. 01, 1914 | R.C. Stevens, A.D. Skinner | Steam Engine Valve | steam engine valves |
1,125,204 | Jan. 19, 1915 | R.C. Stevens | Engine Valve Gear | steam engine valve gear |
1,132,225 | Mar. 16, 1915 | R.C. Stevens | Steam Superheater | steam superheaters |
1,132,226 | Mar. 16, 1915 | R.C. Stevens | Steam Engine | steam engines |
1,157,440 | Oct. 19, 1915 | R.C. Stevens | Steam Engine | steam engines |
1,202,913 | Oct. 31, 1916 | R.C. Stevens | Valve Operating Mechanism | steam engine valve gear |