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US Patent: 634,102
Paper-bag machine
Hugo Bilgram - Philadelphia, PA

USPTO Classifications:
101/409, 493/188, 493/235, 493/246

Tool Categories:
specialty machines : packing and packaging machines

Eastern Paper Bag Co. - Hartford, CT

Not known to have been produced

Ernest Howard Hunter
I. Thompson

Patent Dates:
Applied: Jul. 22, 1898
Granted: Oct. 03, 1899

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Hugo Bilgram, Bilgram Machine Works

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