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

Icon_funbox Bizarre Patents

Patent No. 5205055

Pneumatic Shoe Lacing Apparatus

This invention provides a pneumatic shoe lacing apparatus for the pneumatic lacing of shoe.

Newsletter  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.

 

Class 178/29 - Recorders


Subclass of Class 178 - Telegraphy
Definition: Type-wheel recorders specialized for use in page printing
No. of patents: 1
Last issue date: 02/28/1989


NumberTitleIssue Date
4809160Privilege level checking instruction for implementing a secure hierarchical computer system
A low overhead way for insuring that only routines of sufficient privilege can execute on a secured page of memory in an hierarchial computer system, and for raising the privilege level of a low privilege process in an orderly and secure way is presented.... 		02/28/1989
 
Sign InRegister
Username  
Password   
forgot password?