| Patents for B. & S. Massey Ltd. |
Patents 31 -
45
of 51
      |
| Number | Date | Patentee | Title | Type |
| GB-616,714 | Jan. 26, 1949 | P.C. Pickworth, J. Foster | Improvements in or relating to stamps or drop hammers | drop hammers |
| GB-629,655 | Sep. 26, 1949 | L.W. Wells | Improvements in automatic friction drop stamps | drop hammers |
| GB-631,954 | Nov. 14, 1949 | P.C. Pickworth | Improvements in counter blow stamps and hammers | |
| GB-632,368 | Nov. 28, 1949 | P.C. Pickworth | Improvements in or relating to double-acting stamps or drop hammers | drop hammers |
| GB-671,928 | May 14, 1952 | L.W. Wells | Improvements in or relating to hammers and stamps worked by elastic fluid under pressure | drop hammers |
| GB-703,766 | Feb. 10, 1954 | L.W. Wells | Improvements in or relating to friction drop stamps | drop hammers |
| GB-732,361 | Jun. 22, 1955 | L.W. Wells | Improvements in or relating to stamps and hammers used for stamping or forging in dies | drop hammers |
| GB-798,182 | Jul. 16, 1958 | F. Bainbridge, P.C. Pickworth | Improvements in stamping or other hammers | drop hammers |
| GB-798,748 | Jul. 23, 1958 | F. Bainbridge, P.C. Pickworth | Improvements in stamps or hammers | drop hammers |
| GB-807,506 | Jan. 14, 1959 | L.W. Wells | Improvements in or relating to lifting mechanism for friction drop hammers | drop hammers |
| GB-813,045 | May 06, 1959 | L.W. Wells | Improvements in automatic friction drop hammers | drop hammers |
| GB-815,033 | Jun. 17, 1959 | L.W. Wells | Improvements in or relating to drop hammers | drop hammers |
| GB-842,169 | Jul. 20, 1960 | B. Middleton, L.W. Wells | Improvements in or relating to friction drop hammers | drop hammers |
| GB-842,877 | Jul. 27, 1960 | S. Kenneth, L.W. Wells | Improvements in or relating to automatic friction drop hammers | drop hammers |
| GB-883,046 | Nov. 22, 1961 | F. Bainbridge, J. Foster | Improvements in counter-blow hammers | drop hammers |
