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US Patent: 6,869
Machinery for turning right and left lasts
Patentees:
Charles Hartshorne (exact or similar names) - Gardiner, ME
William B. Shaw (exact or similar names) - Gardiner, ME

USPTO Classifications:
142/15

Tool Categories:
woodworking machines : wood lathes : pattern lathes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
P. O. Mitchell
Charles Danforth
Patent Dates:
Granted: Nov. 13, 1849

Patent Pictures:
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