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

An automatic bed maker which uses the expansion of inflatable bladder to straighten, align, and tuck-in bed-cover assembly.

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Class 144/66 - Splint feed mechanism

Subclass of Class 144 - Woodworking
Definition: Device for feeding the match-splints to the machines of
No. of patents: 0