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...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.

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Class 221/59 - Spring biased


Subclass of Class 221 - Article dispensing
Definition: Devices in which the follower is resiliently urged in a
No. of applications: 9
Last issue date: 11/13/2008


Application No.Application TitleIssue Date
20080277405Dispensing Apparatus Containing a Glove Stack and Method of Folding Gloves Therein
An apparatus containing a glove stack and method of folding gloves therein. The invention provides both an apparatus and a method to allow a plurality of generally disposable gloves to be folded in a compact manner, stored in a clean environment, and then dispensed indi...
11/13/2008
20080264965Sheet Product Dispenser
A sheet product dispenser includes a housing adapted to house sheet products therein, the housing having an arching wall, a first planar wall disposed in contact with the arching wall, and a second planar wall disposed in contact with the arching wall and the first plan...
10/30/2008
20080230554Chewing gum dispenser
Chewing gum dispenser with a hollow rectangular housing, a battery door, a DC power source, a pair of battery contacts, a plurality of electrical conducting wires, a gum loading door, a DC motor, a speed reduction gear assembly, a gum pushing cam member, a momentary nor...
09/25/2008
20080156821TOPICAL PREPARATION DISPENSERS AND METHODS OF USING THE SAME
Topical preparation dispensers and methods of using the same are provided. Aspects of the invention include a topical preparation dispenser having a holder, one or more vertically stacked topical preparations in the holder, and a cap at one end of the holder configured ...
07/03/2008
20080017659Open top dispenser
A dispenser has a primary cavity having first and second sides and an open end and a closed end, the open end allowing for the insertion and the removal of a pad of notes. The dispenser also includes a base defining the closed end of the dispenser; front and rear portio...
01/24/2008
20060273102Table top folded sheet dispenser
A dispenser includes a body having four side walls, a base and an opening in a top of the body. The base has end walls extending substantially parallel to the side walls so that the dispenser is substantially double walled. A lid is hingedly connected near the top of th...
12/07/2006
20060071012Gravity-feed napkin dispenser with internal blocking assembly
A gravity-feed dispenser includes an internal blocker assembly to prevent folded sheet from falling away from the dispensing aperture. A preferred embodiment includes a spring biased blocker arm which cooperates with a spring biased guide plate to maintain the napkins i...
04/06/2006
20060027591CONTAINER AND CARTRIDGE FOR DISPENSING PAPER PRODUCTS
The present invention provides a container for dispensing individual paper products that includes a housing having side walls defining an interior area for receiving a plurality of paper products, wherein one of the side walls defines a slot. The housing further include...
02/09/2006
20050150898Napkin dispenser
A dispenser having a faceplate that can be removed and attached to the housing of the dispenser without the use of tools. The dispenser may have a track system. The track system may be positioned in or removed from the dispenser without the use of any tools. The dispens...
07/14/2005
 
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