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Helium-Filled Sun Shade

A helium-filled sun shade for protecting individuals engaged in outdoor activities.

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Class 238/260 - Fasteners


Subclass of Class 238 - Railways: surface track
Definition: Fastening devices for splice-bars and rail-joints not otherwise
No. of patents: 1
Last issue date: 11/28/2006


NumberTitleIssue Date
7140825Self tapping bolt
A self tapping bolt which fastens a mounting member and a receiving member while the bolt cuts internal threads on an inner surface of a tap drill hole prepared in the receiving member. The bolt includes at least one groove formed near an end of a threaded portion o...
11/28/2006
 
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