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Patent number:
Patent Date:
US Patent: 1,864,149
Agitator for hardening baths
Patentee:
Stanley P. Rockwell (
exact
or
similar
names) - West Hartford, CT
USPTO Classifications:
261/121.2
,
366/266
,
366/282
Tool Categories:
manufacturing
:
manufacturing processes
:
metal hardening
Assignees:
Stanley P. Rockwell Co.
- Hartford, CT
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Aug. 24, 1929
Granted:
Jun. 21, 1932
Patent Pictures:
USPTO
(New site tip)
Google Patents
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