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US Patent: RE3,938
Improvement in fluting-machines
Patentee:
Susan R. Knox (exact or similar names) - New York, NY

USPTO Classifications:
223/32

Tool Categories:
household : pressing irons

Assignees:
None

Manufacturer:
American Machine Co. - Philadelphia, PA

Witnesses:
S. M. Howard
J. B. Hoffman

Patent Dates:
Granted: Apr. 26, 1870

Reissue Information:
Reissue of 59,913 (Nov. 20, 1866)

Patent Pictures:
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Vintage Machinery entry for North Brothers Mfg. Co.
1891 American Machine Co. catalog
Description:
An 1891 catalog of products manufactured by American Machine Co. shows their "Knox" fluting machine bearing this patent date plus the date of the original patent. American Machine Co. would become North Brothers Mfg. Co.

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