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US Patent: 1,141,644
Metal-shearing machine
Patentee:
Charles D. McDonald (exact or similar names) - Chicago, IL

USPTO Classifications:
83/165, 83/167, 83/245, 83/254, 83/268, 83/280, 83/391

Tool Categories:

Assignees:
McDonald Machine Co. - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 18, 1914
Granted: Jun. 01, 1915

Patent Pictures:
USPTO (New site tip)
Google Patents
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