Some Of The Lost X-Patents Found

Jerry Browne writes " The New York Times (reg req) is carrying a story about the recent discovery of some lost patents. Apparantly a fire at a temporay storage site in July 1836 destroyed the first 10000 patents issued. From the article..."The Patent and Trademark Office has issued nearly seven million patents; the first 10,000 are known as the X-patents. They were issued from July 1790, when the United States patent system was created under an order signed by George Washington, to July 1836, when every one of them burned in a fire...In the 168 years since the fire, only about 2,800 have been recovered....Until this spring, that is, when two lawyers...a clue to several important patents from the 1790's - including one from 1826 for the first internal combustion engine...""

Comments

Wrong category

[vuvewux]

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