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Patent number:
Patent Date:
US Patent: 300,927
Chuck for Holding Gate Valves
Patentee:
Adolph Weber (
exact
or
similar
names) - Detroit, Wayne County, MI
USPTO Classifications:
279/7
Tool Categories:
metalworking machines
:
metal lathes
:
metal lathe chucks
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Dec. 12, 1883
Granted:
Jun. 24, 1884
Patent Pictures:
USPTO
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Google Patents
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