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Patent number:
Patent Date:
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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