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All Patents in class 411/418
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
57,436Aug. 21, 1866G.P. DarrowImprovement in Plow-Clevisclevises
313,552Mar. 10, 1885J.E. SweetMicrometer Gaugemicrometers
464,568Dec. 08, 1891C.A. JohnsonScrew Cutting Dietaps and dies
1,096,763May 12, 1914C. SmithWrenchpipe wrenches
1,433,528Oct. 31, 1922C.G. Johnson, E.J. BryantRing Thread Gauge thread gages
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