U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."

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Class 66/159 - With strand severing

Subclass of Class 66 - Textiles: knitting
Definition: The strand is parted at a distance from the needles, permitting
No. of patents: 0