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Babbitt's patent soft metal lined boxes for axles, gudgeons, etc. : patented July 17, 1839 : patent extended for seven years from July 17, 1853 : patent, petition, affidavits, etc. : results of suits, opinion of counsel, etc. / A.B. Ely ; William Whiting.
By: Babbitt, Isaac, - Ely, A.B. - Whiting, William,
Publication info: Boston, Mass. :Alfred Mudge,1854.
Contributed by: Webster Family Library of Veterinary Medicine (archive.org)
Subjects: Axles Babbitt metal Bearings (Machinery) Horses Patents United States
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