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US Patent: 698,418
Power-driven tool
Patentee:
Rufus F. Sprague - Greenville, MI

USPTO Classifications:
464/42, 81/57.43

Tool Categories:
woodworking machines : handheld power tools

Assignees:
Gordon Hollow Blast Grate Co. - Greenville, MI

Manufacturer:
Not known to have been produced

Witnesses:
Paul Van Deinse
John H. Serriss

Patent Dates:
Applied: Jan. 08, 1902
Granted: Apr. 22, 1902

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Gordon Hollow Blast Grate Co.

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