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Patent number:
Patent Date:
US Patent: 256,656
Planer Chuck
Patentee:
George B. Durkee (
exact
or
similar
names) - Chicago, IL
USPTO Classifications:
269/146
,
269/211
Tool Categories:
metalworking machines
:
metal planers
:
metal planer chucks
work holding
:
vises
:
chucks
Assignees:
None
Manufacturer:
Durkee & Doe
- Chicago, IL
Witnesses:
Albin K. Doe
M. E. Duggan
Angus Campbell
Patent Dates:
Applied:
Apr. 14, 1881
Granted:
Apr. 18, 1882
Patent Pictures:
USPTO
(New site tip)
Google Patents
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