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Patent number:
Patent Date:
US Patent: 2,622,376
Grinding Machine
Patentee:
Albert H. Dall (
exact
or
similar
names) - Cincinnati, Hamilton County, OH
USPTO Classifications:
200/47
,
33/1K
,
451/142
,
451/221
,
74/2
Tool Categories:
metalworking machines
:
grinding machines
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jun. 15, 1951
Granted:
Dec. 23, 1952
Patent Pictures:
USPTO
(New site tip)
Google Patents
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