US Patent: 1,644,326
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Portable motor-driven saw
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Patentee:
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John Marshall Crowe (exact or similar names) - Kenton County, KY |
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Patent Dates:
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Applied: |
Apr. 02, 1924 |
Granted: |
Oct. 04, 1927 |
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Jeff Joslin Vintage Machinery entry for Ingersoll-Rand Co. Vintage Machinery entry for Crowe Mfg. Corp. Vintage Machinery entry for The Stanley Works
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Description: |
Subsequently improved in patent 1,780,174.An example has been reported, labeled, "Stanley Safety Saw", and listing patent 1,830,350, patent 2,228,664 and patent 2,263,136. It was purchased in early 1947. This patent date was seen on a pneumatically-powered circular saw from Ingersoll-Rand Co.The innovations in this patent are an improved arrangement of handles, an improved adjustable depth gauge, and an improved blade guard and lock. |
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