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Patents for Albertson & Co. | |||||
Number | Date | Patentee | Title | Type | |
D111,265 | Sep. 13, 1938 | F.O. Albertson | Design for a portable power-driven tool unit | handheld power drills | |
2,267,781 | Dec. 30, 1941 | F.O. Albertson | Electric sanding machine | handheld power sanders | |
D150,531 | Aug. 17, 1948 | F.O. Albertson | Design for a portable power-driven tool unit | handheld power drills |