The Presidential Patent Collection

James Buchanan as Secretary of State
Signed Patent for improvement in the horse power of a drive shaft . Accompanied by a patent drawing and a description of the invention.
Also signed by Edmund Burke as Commissioner of Patents. To Daniel Carey, one page, June 27, 1846.
C02003

Andrew Jackson as President and Martin Van Buren as Secretary of State
Signed Patent for improvement in the printing press. Accompanied by a twelve and a half page description of the invention as well as hand colored illustrations.
Document also signed by John Macpherson Berrien as Attorney General. To Anson Sherman, one page, February 26, 1831.

C01230

Andrew Jackson as President and Martin Van Buren as Secretary of State

Signed Patent for revolving four barrel gun and improved percussion lock. Accompanied by one page with drawings and description.

Document also signed by John Macpherson Berrien as Attorney General. To Henry Rogers, one page, May 7, 1829.
C08675

James Buchanan as Secretary of State
Signed Patent for an improvement in cast iron chairs . Accompanied by a three page description of the invention.
To Jordan L. Mott, four pages, October 2, 1847.
C07017

P. 1: Presidential Patent Collection Introduction
P. 2: Presidential Patent Collection Featured Item
P. 3: Presidential Patent Collection Collection Highlights
P. 4: Presidential Patent Collection Individual Documents For Sale