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US Patent: D150,531
Design for a portable power-driven tool unit
Patentee:
Frank Osbern Albertson (exact or similar names) - Sioux City, IA

USPTO Classifications:
D8/61

Tool Categories:
handheld power tools : handheld power drills

Assignees:
Albertson & Co., Inc. - Sioux City, IA

Manufacturer:
Albertson & Co. - Sioux City, IA

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 26, 1946
Granted: Aug. 17, 1948

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Albertson & Co., Inc.

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