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US Patent: 407,516
Metal Forming Machine
Patentee:
Michael T. Durkin (exact or similar names) - Brooklyn, Kings County, NY

USPTO Classifications:
33/1N, 72/380, 72/475, 72/481.9

Tool Categories:
metalworking machines : sheet metal : sheet metal bending machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 19, 1889
Granted: Jul. 23, 1889

Patent Pictures:
USPTO (New site tip)
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