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

"The man with a new idea is a crank until the idea succeeds."

Samuel Clemens

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 411/941.2 - Roller

Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Art collection under art collection 941 in which the device
No. of patents: 0