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US Patent: 421,609
Shifter for gang edgers
Patentee:
Samuel H. Pratt - Brownsville, CA

USPTO Classifications:
83/508.3

Tool Categories:
woodworking machines : circular saws : circular ripsaws

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
B. T. Nourse
H. C. Lee
H. A. Conwell
R. W. Emerson

Patent Dates:
Applied: Nov. 04, 1889
Granted: Feb. 18, 1890

Patent Pictures:
USPTO pdf tiff
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