US Patent: 2,652,666 - Drum sander


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US Patent: 2,652,666

Drum sander

Patentee:

Thomas Longbotham (exact or similar names) - Portland, OR

USPTO Classifications:

451/498, 451/511

Tool Categories:

woodworking machines : sanding machines

Assignees:

None

Manufacturer:

American Diamond Saw Co. - Portland, OR

Witnesses:

Unknown

Patent Dates:
Applied:	May 01, 1951
Granted:	Sep. 22, 1953

Patent Pictures:

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Description:

An article in the January 1950 Popular Science, page 282, shows this split-drum sanding head. A pristine example was seen on eBay, with markings, "Cone-Loc Drum Sander / American Diamond Saw Co. / Portland, Ore."