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US Patent: 7,836
Shearing Metal
Machinery for Cutting and Binding Sheet Metal
Patentee:
Joseph F. Flanders - Newburyport, Essex County, MA

USPTO Classifications:
72/70, 72/82, 82/57

Tool Categories:
metalworking machines : sheet metal

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Dec. 17, 1850

Patent Pictures: [ 1 | 2 | 3 ]
USPTO pdf tiff
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