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

Icon_funbox Celebrity Inventors

Actress Jamie Lee Curtis is a patented inventor - she created a diaper equipped with a premoistened baby wipe. And that's no act!

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 434/313 - Manually


Subclass of Class 434 - Education and demonstration
Definition: Subject matter wherein the reproducing head is moved by
No. of patents: 6
Last issue date: 10/10/2006


NumberTitleIssue Date
7118918Automated biological reaction method
An automated immunostaining apparatus having a reagent application zone and a reagent supply zone. The apparatus has a carousel slide support supporting a plurality of slide supports thereon, and drive engaging the carousel slide support for consecutively positionin...
10/10/2006
4337375Manually controllable data reading apparatus for speech synthesizers
The present invention uses a speech synthesizer apparatus to produce sounds in response to code input received from a code record pick-up manually moved over a selected strip on a code record sheet or panel. The code record sheet or panel has visual symbo...
06/29/1982
4273538Educational aid
Apparatus for teaching reading comprises a book having lines of printed text and recordings of the text on associated magnetic strips and a pick-up member of sufficient weight to rest securely on the magnetic strips is provided with a tension member by wh...
06/16/1981
4219703Sound reproduction device for talking books
A sound reproducing device is disclosed for reproducing sound recorded on an optical sound track, having a manually movable wheeled vehicle with means provided for regulating its speed along such track, a light source substantially restricted to red and i...
08/26/1980
4044393Hand guided tape player
The device is configured so that it is easily held in the user's hand and thereby guided along a strip of recording tape attached to a card, sheet of paper or plastic sheet and having a predetermined message recorded thereon. The device includes a motor f...
08/23/1977
3970803Printed sound track system
A system for generating audible information from indicia printed on a paper, the system being particularly applicable to indicia printed in ink by conventional printing techniques. A printed sound track is provided, the sound track being oriented on the p...
07/20/1976
 
Sign InRegister
Username  
Password   
forgot password?