US Patent: 1,909,737 - System of rectification


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US Patent: 1,909,737

System of rectification

Patentee:

Carl S. Weyandt (exact or similar names) - Pittsburgh, PA

USPTO Classifications:

Tool Categories:

Assignees:

None

Manufacturer:

Syntron Co. - Homer City, PA

Witnesses:

Unknown

Patent Pictures:

Description:

This patent number was seen on a "Syntron Electric Hammer" from Syntron Co.