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| Patents for Ronald Hughes | |||||
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| Number | Date | Patentee | Title | Type | |
| GB-937,029 | Sep. 18, 1963 | R. Hughes, L.W. Wells | Improvements in or relating to friction drop hammers | drop hammers | |
| GB-1,045,736 | Oct. 19, 1966 | R. Hughes, B. Middleton | Improvements relating to friction lifter bands and brake bands for example for drop hammers | drop hammers | |