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Patent number:
Patent Date:
US Patent: 422,663
Milling-machine
Patentee:
Charles H. Trask (
exact
or
similar
names) - Lynn, MA
USPTO Classifications:
409/122
,
451/239
,
62/DIG.01
,
82/900
Tool Categories:
metalworking machines
:
milling machines
Assignees:
Trask Milling Machine Co.
- Portland, ME
Manufacturer:
Trask Milling Machine Co.
- Portland, ME
Witnesses:
F. F. Raymond, II
J. M. Dolan
Patent Dates:
Applied:
Jul. 11, 1889
Granted:
Mar. 04, 1890
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Trask Milling Machine Co.
Description:
This patent relates to a horizontal milling machine with multiple spindles.
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