Quotables
"The production of too many useful things results in too many useless people."
Karl Marx
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 |
| 7364173 | Rolling walker A walker device for assisting an individual with mobility which is temporarily convertible to a wheeled transportation chair, includes a frame structure having two front legs and two rear legs supported or rotatable wheels. A seat is attached to the frame structure.... | 04/29/2008 |
| 6698811 | Wheeled attachment for patient transport litter An attachment (A) mounted on an end of a litter (L) used for transporting a person includes a frame (3) extending transversely of the litter between poles (P1, P2) at one end of the litter. A pair of collars (4) are attached to the frame and sized to fit ... | 03/02/2004 |
| 5595359 | Landing gear axle steering A steerable landing gear for an aircraft having a six wheel, three axle truck has a steerable axle on either the rear or both forward and rear axles of the truck. A set of wheels driven about a vertical shaft utilizes a single actuator and a walking beam.... | 01/21/1997 |
