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All Patents in class 60/525
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
15,771Sep. 23, 1856T. McDonoughAir Enginehot air engines
228,714Jun. 08, 1880E.F. Woodbury, G. Patten, J. Merrill, J.A. WoodburyAir-Enginehot air engines
228,715Jun. 08, 1880E.F. Woodbury, G. Patten, J. Merrill, J.A. WoodburyAir-Enginehot air engines
228,716Jun. 08, 1880E.F. Woodbury, G. Patten, J. Merrill, J.A. WoodburyAir-Enginehot air engines
325,640Sep. 01, 1885E.F. Woodbury, G. Patten, J. Merrill, J.A. WoodburyHot Air Enginehot air engines
404,237May 28, 1889E.F. Woodbury, G. Patten, J. Merrill, J.A. WoodburyAir-Enginehot air engines
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