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Patent number:
Patent Date:
US Patent: 3,305,094
Vacuum filter
Patentee:
Kenneth H. Casson (
exact
or
similar
names) - Rockford, IL
USPTO Classifications:
210/108
,
210/387
,
210/408
,
210/411
Tool Categories:
Assignees:
Barnes Drill Co.
- Rockford, IL
Manufacturer:
Barnes Drill Co.
- Rockford, IL
Witnesses:
Unknown
Patent Dates:
Applied:
Jul. 08, 1964
Granted:
Feb. 21, 1967
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Barnes Drill Co.
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