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Patent number:
Patent Date:
US Patent: 994,216
Grinding-machine
Patentee:
James M. Thompson (
exact
or
similar
names) - Milwaukee, WI
USPTO Classifications:
451/360
,
451/65
,
74/383
Tool Categories:
metalworking machines
:
grinders
:
sharpening machines
Assignees:
None
Manufacturer:
Luther Grinder Mfg. Co.
- Milwaukee, WI
Witnesses:
Leverett C. Wheeler
O. R. Erwin
Patent Dates:
Applied:
Jan. 25, 1909
Granted:
Jun. 06, 1911
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Luther Grinder Mfg. Co.
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