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US Patent: 5,610X
Nap of Woolen Cloths Raised by Machine
Napping Cloth
Patentee:
Zachariah Allen (exact or similar names) - Providence, Providence County, RI

USPTO Classifications:
26/37

Tool Categories:
specialty machines : cloth napping machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Aug. 10, 1829

Patent Pictures:
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Description:
Listed in A List of Patents Issued by the United States, from 1790 to 1847, 1847, pgs. 84 & 364.

Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2,000 of the almost 10,000 documents were recovered. Only the patent drawing is available. This patent is in the database for reference only.

“For Raising the Nap on Woolen Cloth; Zachariah Allen, Providence, Rhode Island, August 10.

The improvements in the machinery for raising the nap upon cloth, consist, first, of what is, by the patentee, denominated combs, two of which are made to act, with reversed movements; one being placed at each end of a roller over which the cloth passes, preparatory to its being operated upon by the teasles, or cards. The intention of the combs, and of two rods attached to them, is, to draw the cloth, widthwise, thereby removing all wrinkles, or folds, which would prevent its being acted upon equally in every part; secondly, in a contrivance for saying the cloth in regular folds, after it has passed the teasles, in order that it may be ready for the same operation, and rise free and disentangled, for this purpose. These are the two points claimed. The exact mode pursued would require drawings for its explanation.”

Journal of the Franklin Institute Vol. 8, Nov. 1829 pgs. 332-333

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