Patents for Paul Rudolph Hasson |
Patents 1 -
6
of 6
      |
Number | Date | Patentee | Title | Type |
GB-381,504 | Oct. 06, 1932 | P.R. Hasson | Improvements in or relating to self-propelled tilling machines provided with power driven tilling tools of horizontal rotating type | cultivators and tillers |
GB-387,290 | Feb. 02, 1933 | P.R. Hasson | Improvements in and relating to gully emptying and recharging apparatus | dump trucks |
GB-392,064 | May 11, 1933 | P.R. Hasson | Improvements in or relating to gulley emptying apparatus | dump trucks |
GB-418,815 | Oct. 31, 1934 | P.R. Hasson | Improvements in the suspension of engine and gearbox for motor driven locomotives | railroad locomotives |
GB-419,845 | Nov. 20, 1934 | P.R. Hasson | Improvements in the suspension of engine and gearbox for road rollers | road rollers |
GB-448,380 | Jun. 08, 1936 | P.R. Hasson, N.C. Storey | Improvements in hydraulic hoisting mechanism | hoists, winches, come-alongs |