U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

"The horse is here to stay, the automobile is only a novelty - fad."

President of Michigan Savings Bank ; 1903

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Class 258/5 - PROJECTORS

Subclass of Class 258 - Railway mail delivery
Definition: Means for throwing or projecting a mail bag, missive, or
No. of patents: 0