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

Icon_funbox Did You Know...

...that the Eveready Battery began as an invention called the "electric flowerpot," which was a tube with a battery and light bulb inside? The idea was to fasten this gizmo to the side of a flowerpot so it would illuminate the flowers from the bottom. The idea died on the vine and the businessman who licensed the flower pot, Conrad Huber, was left with a pile of useless tubes -- until he found a way to market them as batteries to light the world!

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 400/292 - With control of carriage velocity


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein the carriage* is moved and
No. of patents: 1
Last issue date: 03/29/1988


NumberTitleIssue Date
4733981Motor control system of printer
A motor control system of a printer of the type wherein a desired slow-up of a print head is effected by making use of the rotation of a stepping motor and printing is performed by the use of the head, which is characterized by a slow-up means for increas...
03/29/1988
 
Sign InRegister
Username  
Password   
forgot password?