| Patents for Paul Rudolph Hasson |
Patents 1 -
6
of 6
      |
| Picture | Number | Date | Patentee | Title |
 | 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 |
 | GB-387,290 | Feb. 02, 1933 | P.R. Hasson | Improvements in and relating to gully emptying and recharging apparatus |
 | GB-392,064 | May 11, 1933 | P.R. Hasson | Improvements in or relating to gulley emptying apparatus |
 | GB-418,815 | Oct. 31, 1934 | P.R. Hasson | Improvements in the suspension of engine and gearbox for motor driven locomotives |
 | GB-419,845 | Nov. 20, 1934 | P.R. Hasson | Improvements in the suspension of engine and gearbox for road rollers |
 | GB-448,380 | Jun. 08, 1936 | P.R. Hasson, N.C. Storey | Improvements in hydraulic hoisting mechanism |
