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US Patent: 236,620
Shingle-sawing machine
Patentee: Willis J. Perkins (exact or similar names) - Grand Rapids, MI USPTO Classifications: 83/705 Tool Categories: woodworking machines : specialty woodworking machines : shingle machines Assignees: None Manufacturer: Perkins & Co. - Grand Rapids, MI Witnesses: E. M. Williams John Miller	Patent Dates: Applied: Apr. 01, 1880 Granted: Jan. 11, 1881 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Perkins & Co.
Description: An ad in the May, 1889 issue of "The Wood Worker" shows a Perkins & Co. machine with this patent, and several others.

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