US Patent: 2,925,018
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Quill Retracting and Positioning Mechanism
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Patentees:
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John B. Lukey (exact or similar names) - West Allis, Milwaukee County, WI |
John G. Osburn (exact or similar names) - Milwaukee, Milwaukee County, WI |
Frank Zankl (exact or similar names) - Milwaukee, Milwaukee County, WI |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Dec. 24, 1956 |
Granted: |
Feb. 16, 1960 |
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Joel Havens "Vintage Machinery" entry for Kearney & Trecker Co.
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