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Patents for James McDonald
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,697XApr. 01, 1812J. McDonaldBrick machinebrick and tile making machines
4,740XApr. 24, 1827J. McDonaldMachine for moulding and pressing bricksbrick maker
5,277XNov. 19, 1828R. McQueen, Jr., J. McDonaldImprovement on McDonald's machine for moulding brickbrick and tile making machines
483,803Oct. 04, 1892L.H. Dempsey, J.W. Nairn, L.I. FolkImprovements in Ratchet-Wrencheswedge adjust wrenches
CA-157,315Aug. 11, 1914A.R. Gurnett, J. McDonaldFruit Jar Opener and Fastenerjar wrenches
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