GB Patent: GB-191,028,726
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| Improvements in steam-hammers, air-hammers and other apparatus having pistons or the like actuated by the pressure of elastic fluids
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Patentees:
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| Leonard Fletcher Massey (exact or similar names) - Manchester, County of Lancaster, England |
| William Henry Snow (exact or similar names) - Manchester, County of Lancaster, England |
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Patent Dates:
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| Applied: |
Dec. 10, 1910 |
| Granted: |
Dec. 07, 1911 |
Espacenet patent
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Jeff Joslin
Vintage Machinery entry for B. & S. Massey
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