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| Patents for B. & S. Massey & Sons Ltd. | |||||
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| Number | Date | Patentee | Title | Type | |
| GB-955,119 | Apr. 15, 1964 | J. Thornley, J. Foster | Improvements in counter blow hammers | drop hammers | |
| GB-955,355 | Apr. 15, 1964 | J.E. Rhodes, S.W. Slater | Improvements in counter blow hammers | drop hammers | |