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Patent number:
Patent Date:
US Patent: 1,828,540
Buffer or grinder
Patentee:
William A. Marschke (
exact
or
similar
names) - Indianapolis, IN
USPTO Classifications:
192/18R
,
192/82R
,
310/78
Tool Categories:
Assignees:
Marschke Mfg. Co.
- Indianapolis, IN
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Feb. 11, 1926
Granted:
Oct. 20, 1931
Patent Pictures:
USPTO
(New site tip)
Google Patents
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