U.S. patents available from 1976 to present.
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Patent No. 5926874

Automatic Bed Maker

An automatic bed maker which uses the expansion of inflatable bladder to straighten, align, and tuck-in bed-cover assembly.

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Class 177/78 - Reciprocating closure


Subclass of Class 177 - Weighing scales
Definition: Apparatus wherein the latch controls a reciprocating closure
No. of patents: 2
Last issue date: 05/06/2008


NumberTitleIssue Date
7368671Vacuum conveying apparatus with a weighing or metering device
A Vacuum conveying apparatus with a weighing and metering device, comprises a separation container (10), acted on by a vacuum, for intermittent intermediate storage of material conveyed in a suction gas flow, a force isolation means for entry of conveyed mate...
05/06/2008
4180136Weight actuated feed drop apparatus
A weight actuated dispensing mechanism including a bracket adapted to be attached to a conveyor system and having an inlet opening therein for receiving material from the conveyor system, and an outlet opening for allowing the material to exit from the br...
12/25/1979
 
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