Opinion of the Hon. Joseph Holt, Commissioner of Patents, given January 28th, 1859, in the matter of the application of Cyrus H. McCormick for an extension of his patent of January 31st, 1845 for an improvement in reaping machines
Subtitle: extension refused.
Contributors: YA Pamphlet Collection (Library of Congress)
Publisher: George S. Gideon, Printer
Published: 1859
Place of publication: Washington
Language: eng
Number of pages: 16