| Patents for Bernard Middleton |
Patents 1 -
4
of 4
      |
| Number | Date | Patentee | Title | Type |
| GB-842,169 | Jul. 20, 1960 | B. Middleton, L.W. Wells | Improvements in or relating to friction drop hammers | drop hammers |
| GB-885,219 | Dec. 20, 1961 | B. Middleton, L.W. Wells | Improvements in or relating to friction drop hammers | drop hammers |
| GB-885,262 | Dec. 20, 1961 | B. Middleton, L.W. Wells | Improvements in or relating to automatic friction drop hammers | drop hammers |
| GB-1,045,736 | Oct. 19, 1966 | B. Middleton, R. Hughes | Improvements relating to friction lifter bands and brake bands for example for drop hammers | drop hammers |
