In the Senate of the United States. April 12, 1858. -- Agreed to, and ordered to be printed. Mr. Trumbull submitted the following report. The Committee on Patents and the Patent Office, to whom was referred the petition of Bancroft Woodcock, praying an extension of the patent for certain improvements on the plough, report ..
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1 online resource (2 pages) - Publisher: Washington, D.C. : [United States Government Printing Office], 1858.
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General Note: | Title from opening lines of text. Batch processed record: Metadata reviewed, not verified. Some fields updated by batch processes. FDLP item number not assigned. |
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Subject: | Claims Inventions Patent extensions Plows |
Genre: | Legislative materials. |