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US Patent: 170X
Machine for the Manufacture of Sheet Cards
Patentee:
Amos Whittemore - West Cambridge, MA

USPTO Classifications:
227/156

Tool Categories:
trade specific : weaver

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jun. 05, 1797

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Biography of Amos Whittemore
Description:
Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2000 of the almost 10000 documents were recovered.

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