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US Patent: 600,493
Shaking-grate
Patentee:
George A. Gumphert (exact or similar names) - Ventnor, Atlantic City, NJ

USPTO Classifications:
126/176R, 126/180

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. Hayward Fairbanks
John A. Wiedersheim

Patent Dates:
Applied: Nov. 06, 1897
Granted: Mar. 08, 1898

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for George A. Gumphert & Co.

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