All Patents of Type: gauges |
Patents 1 -
15
of 109
|
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 |
95,166 | Sep. 21, 1869 | C.W. Tschumy | Improvement in Gauge for Saws | gauges |
146,974 | Feb. 03, 1874 | F.E. Allen | Improvement in Ring Gages for Jewelers | rules |
174,211 | Feb. 29, 1876 | T.S. Disston | Improvement in Gages | gauges |
191,133 | May 22, 1877 | R. Gardiner | Improvement in gages for bits | gauges |
278,223 | May 22, 1883 | W.A. Clarke | Water-gage | 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 |
319,215 | Jun. 02, 1885 | C.P. Fay | Spring Calipers | gauges |
322,040 | Jul. 14, 1885 | P.F. Chandler | Gage for drawing-knives | gauges |