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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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