In Senate of the United States. March 27, 1848. Submitted and ordered to be printed. Mr. Westcott made the following report: (To accompany Bill H.R. No. 28.) The Committee on Patents and the Patent Office, to whom was referred the petition of Calvin Emmons, praying a renewal and extension of his patent for a threshing machine ..
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1 online resource (6 pages) - Publisher: [Washington, D.C.] : [publisher not identified], 1848.
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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: | Emmons, Calvin Claims Harvesting machinery Inventions Legislative amendments Patent extensions |
| Genre: | Legislative materials. |
