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...that in the early 1940s GE engineer James Wright was charged with a task of utmost importance to the war effort: develop a cheap substitute for rubber that could be used to produce tires, gas masks and a whole host of military gear. Wright tackled the task diligently -- and wound up inventing Silly Putty.

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Class 40/398 - Hinge cooperating with outwardly directed flanges of base


Subclass of Class 40 - Card, picture, or sign exhibiting
Definition: Device with a sheet-like base for holding file items in
No. of patents: 3
Last issue date: 02/05/2008


NumberTitleIssue Date
7325343Display board system
An apparatus configured to allow the retention of at least one display board with a mounting structure is disclosed. The apparatus comprises a retaining system. A portion of the retaining system is deformable to retain at least one display board in a press-in, inter...
02/05/2008
4426007Storage file for magnetic recording disks
A filing unit for storage and retrieval of magnetic recording disks is disclosed. The unit includes a plurality of pockets or storage panels which can be removably stored in a modular holder and the holder itself can be combined with various other filing ...
01/17/1984
4320591Flip-type photo album
A flip-type album for protectively storing and displaying photos in an orderly sequence. The album has a pair of front and rear covers which are hinged together, the covers having a tray-like configuration such that when the front cover is superposed over...
03/23/1982
 
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