Patentees:
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William G. Hoelscher (exact or similar names) - Cincinnati, Hamilton County, OH |
Knowlson G. Byar (exact or similar names) - Cincinnati, Hamilton County, OH |
Clifford L. Schulte (exact or similar names) - North Long Beach, Los Angeles County, CA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Mar. 07, 1961 |
Granted: |
Jan. 14, 1964 |
USPTO (New site tip) Google Patents
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Joel Havens "Vintage Machinery" entry for American Tool Works Co.
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