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

Icon_funbox Did You Know...

...that power steering was invented by independent inventor Francis W. Davis? As chief engineer in the 1920s of the truck division of the Pierce Arrow Motor Car Company, he saw how hard it was to steer heavy vehicles. So that he would be able to keep the profits from his future invention, Davis left his job, rented a small engineering shop in Waltham, Mass., and developed a hydraulic power steering system that led to power steering.

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 132/72.1 - Includes holding or protecting means for tip of hair engaging element


Subclass of Class 132 - Toilet
Definition: Device including means cooperating with the end of an elongated
No. of patents: 1
Last issue date: 11/19/1996


NumberTitleIssue Date
5575298Apparatus and method for concealing attachments of hair supplements
An apparatus for concealing a hair supplement attachment including a layer having a top surface and a bottom surface, an adhesive affixed to the bottom surface, and a plurality of human hair particles affixed to the top surface. The plurality of human hai...
11/19/1996
 
Sign InRegister
Username  
Password   
forgot password?