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US Patent: 2,550,319
Air filter head for portable abrading machines
Patentee:
James A. Wright (exact or similar names) - Chicago, IL

USPTO Classifications:
24/458, 55/509

Tool Categories:
woodworking machines : sanding machines

Assignees:
Porter-Cable Machine Co. - Syracuse, NY

Manufacturer:
Porter-Cable Machine Co. - Syracuse, NY

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 07, 1949
Granted: Apr. 24, 1951

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Porter-Cable Machine Co.

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