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Patents for M. P. Callan
Patents 1 - 8 of 8
First set of recordsLast set of records
198,825Jan. 01, 1878C.W. ThompsonImprovement in barrel-hoop machineshoop making machines
292,131Jan. 15, 1884J.P. Herron, E. MorrisonThickness Gagethickness gages
297,242Apr. 22, 1884J.E. EmersonTab-plate for sawssawblades
297,243Apr. 22, 1884J.E. EmersonSaw-tabsawblades
304,715Sep. 09, 1884J.E. EmersonSawcrosscut saws
304,760Sep. 09, 1884W.T. SmithLumber-stackerwoodworking machine material handling
305,206Sep. 16, 1884C.J. LoweSawcrosscut saws
353,385Nov. 30, 1886E.S. SnyderInsertible saw-toothinsertible saw teeth
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