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Patent number:
Patent Date:
US Patent: 1,005,214
Headstock or Chuck
Patentee:
Henry J. Hjorth (
exact
or
similar
names) - Cambridge, MA
USPTO Classifications:
279/146
,
279/51
Tool Categories:
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Elizabeth M. Bertsch
Charles F. Remington
P. W. Pezzetti
E. Balshelder
Patent Dates:
Applied:
Mar. 31, 1909
Granted:
Oct. 10, 1911
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Knight, Brown, Quinby & May - patent attorneys
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