Bizarre Patents
A method for inducing cats to exercise consists of directing a beam of invisible light produced by a hand-held laser apparatus onto the floor or wall.
PatentStorm News
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.
| Number | Title | Issue Date |
| 3987798 | Tracheostomy tube and retainer The proximal portion of a tracheostomy tube extends through an opening in the central body of a retaining member that is held against the front of the neck of a patient. A pair of laterally spaced struts at opposite sides of the opening are connected at o... | 10/26/1976 |
| 3948274 | Tracheal tube with disposable cannula A tracheal tube having straight inner and outer end portions integrally connected by a curved central portion contains a cannula that can be removed from one end. The cannula is a normally straight one-piece flexible tube of plastic circumferentially corr... | 04/06/1976 |
