Patents for Pickering Governor Co. |
Patents 1 -
10
of 13
      |
Picture | Number | Date | Patentee | Title |
 | 36,621 | Oct. 07, 1862 | T.R. Pickering | Improved centrifugal governor |
 | 50,624 | Oct. 24, 1865 | T.R. Pickering | Governor |
 | 318,289 | May 19, 1885 | T.R. Pickering | Safety Attachment for Steam Engine Governors |
 | 807,266 | Dec. 12, 1905 | S.S. Hall | Governor Head |
 | 815,114 | Mar. 13, 1906 | R.H. Pascall | Governor for Engines |
 | 854,418 | May 21, 1907 | S.S. Hall | Engine-governor |
| 856,056 | Jun. 04, 1907 | S.S. Hall | Engine Governor |
| 868,119 | Oct. 15, 1907 | R.H. Pascall | Governor |
| 937,993 | Oct. 26, 1909 | S.S. Hall | Engine Governor |
| 979,289 | Dec. 20, 1910 | S.S. Hall | Self Locking Automatic Stop for Governors |