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Patent number:
Patent Date:
US Patent: 2,988,857
Grinding machine
Patentees:
Miles M. Bass (
exact
or
similar
names) - Kalamazoo, MI
Ramsay M. Bell (
exact
or
similar
names) - Kalamazoo, MI
USPTO Classifications:
451/159
,
451/367
Tool Categories:
Assignees:
Hammond Machinery Builders, Inc.
- Kalamazoo, MI
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Nov. 29, 1956
Granted:
Jun. 20, 1961
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Hammond Machine Co.
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