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Patent number:
Patent Date:
US Patent: 697,584
Drill-grinding machine
Patentee:
Henry P. White (
exact
or
similar
names) - Kalamazoo, MI
USPTO Classifications:
451/375
Tool Categories:
metalworking machines
:
grinders
:
drill grinders
metalworking machines
:
grinders
:
sharpening machines
:
drill sharpening machines
Assignees:
Wilmarth & Morman Co.
- Grand Rapids, MI
Manufacturer:
Not known to have been produced
Witnesses:
S. A. Earl
Otis A. Earl
Patent Dates:
Applied:
Apr. 03, 1900
Granted:
Apr. 15, 1902
Patent Pictures:
USPTO
(New site tip)
Google Patents
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