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US Patent: 1,644,326
Portable motor-driven saw
John M. Crowe - Kenton County, KY

USPTO Classifications:
30/373, 30/390

Tool Categories:
woodworking machines : circular saws : handheld circular saws
woodworking machines : handheld power tools : handheld circular saws

Crowe Manufacturing Corp. - Covington, KY

The Stanley Works - New Britain, CT


Patent Dates:
Applied: Apr. 02, 1924
Granted: Oct. 04, 1927

Patent Pictures:
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"Vintage Machinery" entry for The Stanley Works
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.

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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