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US Patent: 3,334,448
Spindle lock for a power tool
Patentee:
Robert H. Alexander (exact or similar names) - Dayton, OH

USPTO Classifications:
188/69, 451/359, 83/491, D08/62

Tool Categories:
handheld power tools : handheld power sanders
woodworking machines : sanding machines : handheld power sanders

Assignees:
Rockwell Mfg. Co. - Pittsburgh, PA

Manufacturer:
Rockwell Mfg. Co. - Pittsburgh, PA

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 20, 1964
Granted: Aug. 08, 1967

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Delta Specialty/Delta Mfg. Co./Delta-Rockwell/Rockwell Intl.

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