| Patents for Ralph Lees |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| GB-189,412,961 | May 04, 1895 | T. Lees, R. Lees, W. Lees | Improvements in wood planing machines | wood planers |
| GB-189,511,735 | Aug. 03, 1895 | T. Lees, R. Lees, W. Lees | Improvements in or applicable to cut off valves for steam engines | steam engine valves |
| GB-189,524,504 | Nov. 14, 1896 | T. Lees, R. Lees, W. Lees | Improvements in mortising machines | mortising machines |
| GB-190,100,059 | Nov. 23, 1901 | T. Lees, R. Lees, W. Lees | Improved fender or guard for wood working machinery | woodworking machine safety guards |
| GB-190,105,313 | Feb. 13, 1902 | T. Lees, R. Lees, W. Lees | Improvements in the stays or guides for band sawing machines | bandsaw guides |
| GB-190,208,560 | Feb. 12, 1903 | T. Lees, R. Lees, W. Lees | Improvements in crushing machines | stoneworking |
| GB-190,220,056 | Feb. 12, 1903 | T. Lees, R. Lees, W. Lees | Improvements in crushing machines | stoneworking |
| GB-190,404,643 | Jan. 05, 1905 | T. Lees, R. Lees, W. Lees | Improved wood working machine | combination machines |
