U.S. patents available from 1976 to present.
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Patent No. 5823386

Reward Candy Dispenser for Personal Computers

A personal computer peripheral, battery powered reward candy dispenser which immediately presents students with a single candy for each problem completed correctly.

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Class 400/707 - By means driven from platen cylinder


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein the device is moved as a result of
No. of patents: 2
Last issue date: 10/15/1996


NumberTitleIssue Date
5564845Continuous form printer having multiple feed sensors and method
A continuous form printer is provided with two rotary encoders, corresponding to different paper feed intervals, and mounted coaxially on a drive shaft. The drive shaft drives a tractor for feeding the paper. The rotary encoders are read by photo-interrup...
10/15/1996
3963110Storage magazine and sheet feeder for typing apparatus
An automatic sheet feeder for a tape driven typewriter includes a blank-sheet magazine and a filled-sheet magazine mounted above the platen. Sheet feed rollers are mounted to transfer the sheets to and from the platen and are coupled to a motor in combina...
06/15/1976
 
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