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Patent number:
Patent Date:
US Patent: 938,803
Metal-working machinery
Patentee:
Charles E. Van Norman (
exact
or
similar
names) - Springfield, MA
USPTO Classifications:
451/213
,
451/223
,
451/292
,
451/363
,
74/53
Tool Categories:
metalworking machines
:
grinders
:
cylindrical grinders
Assignees:
None
Manufacturer:
Van Norman Machine Tool Co.
- Springfield, MA
Witnesses:
G. R. Driscoll
William S. Bellows
Patent Dates:
Applied:
Mar. 20, 1909
Granted:
Nov. 02, 1909
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Van Norman Machine Tool Co.
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