US Patent: 9,220 - Machine for cutting hand-rails


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US Patent: 9,220

Machine for cutting hand-rails

Patentee:

George B. Pullinger (exact or similar names) - Philadelphia, PA

USPTO Classifications:

144/114.1, 144/134.1, 144/135.2, 144/144.1, 144/246.1, 144/253.4

Tool Categories:

woodworking machines : cutter head machines : wood shapers

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Joseph A. McMaken

Richard S. Cristiani

Patent Dates:
Granted:	Aug. 24, 1852

Patent Pictures:

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Description:

This patent is notable because it is the very earliest patent classified by the USPTO as a spindle shaper. (But see also patent 7,627X.) This machine uses four spindles to shape a handrail in a single operation.