US Patent: 2,925,747
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| Machine Tools
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Patentees:
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| Joseph B. Armitage (exact or similar names) - Wauwatosa, Milwaukee County, WI |
| John B. Lukey (exact or similar names) - West Allis, Milwaukee County, WI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 25, 1948 |
| Granted: |
Feb. 16, 1960 |
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Joel Havens "Vintage Machinery" entry for Kearney & Trecker Co.
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Description: |
| Original Application on 25 Aug 1948, now patent #2,692,518. Divided and this application on 17 May 1954. |
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