| Patents for American Steam Gauge & Valve Mfg. Co. |
Patents 16 -
30
of 34
      |
| Number | Date | Patentee | Title | Type |
| 1,044,678 | Nov. 19, 1912 | C.J. Manning | Recording Low Pressure Gage | pressure indicators |
| 1,100,756 | Jun. 23, 1914 | C.J. Manning | Double Spring Gage | gauges |
| 1,134,316 | Apr. 06, 1915 | A.B. Collette | Testing Apparatus | testing machines |
| 1,154,018 | Sep. 21, 1915 | F.H. Hopkins | Dead Weight Gage Tester | testing machines |
| 1,160,426 | Nov. 16, 1915 | C.J. Manning | Altitude Gage | liquid gauges |
| 1,166,070 | Dec. 28, 1915 | C.J. Manning | Gage for Indicating Fluid Pressures | vacuum and pressure gauges |
| 1,169,982 | Feb. 01, 1916 | C.J. Manning | Pressure Gage | vacuum and pressure gauges |
| 1,172,709 | Feb. 22, 1916 | F.H. Hopkins | Thermostatic Arch Flow Regulator | pressure regulators |
| 1,192,443 | Jul. 25, 1916 | C.J. Manning | Double Spring Gage | vacuum and pressure gauges |
| 1,203,982 | Nov. 07, 1916 | A.B. Collette | Method of Forming Springs for Pressure or the Like Gages | vacuum and pressure gauges |
| D50,212 | Jan. 16, 1917 | F.B. Woodman | Indicating Hand or Pointer | gauges |
| 1,222,315 | Apr. 10, 1917 | C.J. Manning | Pressure Gage | vacuum and pressure gauges |
| 1,238,109 | Aug. 28, 1917 | A.B. Collette | Gage Spring | vacuum and pressure gauges |
| 1,265,156 | May 07, 1918 | C.D. Young | Pressure Recorder | pressure indicators |
| 1,274,921 | Aug. 06, 1918 | F.J. Manning | Pressure Gage | vacuum and pressure gauges |
