US Patent: 2,205,277
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Broaching Machine
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Patentees:
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Millard Romaine (exact or similar names) - Cincinnati, Hamilton County, OH |
Amos H. Hawley (exact or similar names) - Cincinnati, Hamilton County, OH |
Herman Horlacher (exact or similar names) - Cincinnati, Hamilton County, OH |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Oct. 27, 1937 |
Granted: |
Jun. 18, 1940 |
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Joel Havens "Vintage Machinery" entry for Cincinnati Milling Machine Co.
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