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US Patent: 626,260
Machine for Rolling Sheet Metal Cylinders
Patentees:
James H. Whittle (exact or similar names) - Worcester, Worcester County, MA
George Laying (exact or similar names) - Worcester, Worcester County, MA

USPTO Classifications:
72/111

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

Assignees:
James H. Whittle - Worcester, Worcester County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 30, 1896
Granted: Jun. 06, 1899

Patent Pictures:
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