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Patents for L. Douville
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
297,640Apr. 29, 1884F. SchmemannWrenchpipe wrenches
443,312Dec. 23, 1890P.J. BodePipe Tongspipe wrenches
466,986Jan. 12, 1892G.C. Van RodenCalipers for Braceletscalipers
470,889Mar. 15, 1892J.H. FredericksHammerhammer handles
526,658Sep. 25, 1894H. PolisWrench and Bit Stockbrace wrenches
626,285Jun. 06, 1899A. MetzgerWrench Attachment for Combination Toolscombination tools
902,570Nov. 03, 1908W.P. EllisStretching Pincerspliers
1,054,700Mar. 04, 1913W.H. LutzCompression Wrenchchain and strap wrenches
1,081,684Dec. 16, 1913W.H. LutzCompression Wrenchchain and strap wrenches
1,127,100Feb. 02, 1915M.M. ShusterWrenchscrew adjust wrenches
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