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A Bill to Extend the Time of Oliver Evans's Patent for Steam Engines
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List of patents for inventions and designs, issued by the United States, from 1790 to 1847, with the patent laws and notes of decisions of the courts of the United States for the s...
Subjects: “…Patents United States.…”
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Online Book -
3
Letter from the Secretary of State, transmitting a list of persons who have made any new and useful invention, and for which patents have been obtained from the thirty-first Decemb...
Subjects: “…Patents United States.…”
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Online Book -
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Letter from the Secretary of State, transmitting a list of the names of persons to whom patents have been issued, for the invention of any new or useful art, or machine, manufactur...
Subjects: “…Patents United States.…”
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Online Book -
5
Letter from the Secretary of State, transmitting a list of the names of persons to whom patents have been issued for any new or useful art, machine, manufacture, or composition of...
Subjects: “…Patents United States.…”
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Online Book -
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Patents for inventions expired in 1832 : letter from the Secretary of States transmitting a list of patents for discoveries, inventions &c. which have expired within the year 1832,...
Subjects: “…Patents United States.…”
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Government Document Online Book -
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Catalogue showing the subject or title of every patent granted by the U.S. government prior to the year 1855 and the number issued under each title
Subjects: “…Patents United States Catalogs.…”
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Online Book -
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U.S. patent classification definitions
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Government Document Online Microform Serial -
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The Mirror of the patent office and journal of American improvements.
Subjects: “…Patents United States Periodicals.…”
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Online Journal -
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Patenting trends and innovation in industrial biotechnology
Subjects: “…Patents United States.…”
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Government Document Online Book -
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Patent models index guide to the collections of the National Museum of American History, Smithsonian Institution /
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Government Document Online Book -
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I am the inventor and patentee of an improvement in rail road cars ....
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American artisan and patent record.
Subjects: “…Patents United States Periodicals.…”
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