US Patent: 363,507
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Friction Clutch
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Patentees:
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George Crompton, deceased (Estate of) (exact or similar names) - Worcester, Worcester County, MA |
Horace Wyman (exact or similar names) - Worcester, Worcester County, MA |
Mary C. Crompton, Administratrix (exact or similar names) - Worcester, Worcester County, MA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
May 28, 1886 |
Granted: |
May 24, 1887 |
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Joel Havens
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