| All Patents of Type: vacuum and pressure gauges |
Patents 1 -
15
of 58
      |
| Number | Date | Patentee | Title | Type |
| 5,552 | May 09, 1848 | P. Stillman | Steam and Vacuum Gage | vacuum and pressure gauges |
| RE205 | Jul. 29, 1851 | P. Stillman | Improvement in Steam and Vacuum Gages | vacuum and pressure gauges |
| 30,803 | Dec. 04, 1860 | C.M. Daboll | Pressure-gage | steam pressure gauges |
| 278,907 | Jun. 05, 1883 | A.H. Emery | Pressure-gage | vacuum and pressure gauges |
| 278,908 | Jun. 05, 1883 | A.H. Emery | Pressure-gage | vacuum and pressure gauges |
| 278,909 | Jun. 05, 1883 | A.H. Emery | Pressure and vacuum gage | vacuum and pressure gauges |
| 278,910 | Jun. 05, 1883 | A.H. Emery | Pressure-gage | vacuum and pressure gauges |
| 284,382 | Sep. 04, 1883 | C.L. Clarke | Circuit and Apparatus for Electric Temperature and Pressure Indicator | vacuum and pressure gauges |
| 403,543 | May 21, 1889 | M. Luscomb | Vacuum or Pressure Gage | vacuum and pressure gauges |
| 471,383 | Mar. 22, 1892 | F.H. Haskell | Duplex Pressure Gage | vacuum and pressure gauges |
| 643,876 | Feb. 20, 1900 | F. Lane | Pressure Gage | vacuum and pressure gauges |
| 677,674 | Jul. 02, 1901 | C.J. Manning | Recording Gage of Steam Pressure on Boilers | steam pressure gauges |
| 701,793 | Jun. 03, 1902 | E.C. Bates | Pressure Gage | vacuum and pressure gauges |
| 764,015 | Jul. 05, 1904 | G. Spencer | Pressure Gage | vacuum and pressure gauges |
| 764,016 | Jul. 05, 1904 | G. Spencer | Pressure Gage | vacuum and pressure gauges |
