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

"Man will not fly for 50 years."

Wilbur Wright ; 1901

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

Class 101/159 - Circulating bed

Subclass of Class 101 - Printing
Definition: Machines, the printing-bed traveling head foremost around
No. of patents: 0