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

"For a list of all the ways technology has failed to improve the quality of life, please press three."

Alice Kahn

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 69/3 - Horse collar shaping

Subclass of Class 69 - Leather manufactures
Definition: Apparatus upon which horse-collars are shaped or given proper
No. of patents: 0