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All Patents of Type: stump elevators
Patents 1 - 15 of 16
First set of recordsNext set of recordsLast set of records
747XApr. 15, 1807A. CraigMethod of raising stumps from the groundstump elevators
1,111XJul. 27, 1809D. StoneStump lifting machinestump elevators
4,359XMar. 15, 1826A.H. WhitneyMachine for raising stumps, stones, etc.stump elevators
4,851XAug. 17, 1827A. PrattMachine for removing stumps and other heavy fixed bodiesstump elevators
6,321XJan. 07, 1831A. GorhamStump machinestump elevators
6,509XApr. 22, 1831W. FosterStump machinestump elevators
7,217XAug. 30, 1832O. PerkinsWedge press for pressing cloth, paper, books, spermaeeti, etc. or raising ponderous bodies as the extraction of stumpsstump elevators
7,256XOct. 25, 1832J.E. LarkinMachine for extracting stumps and removing housesstump elevators
8,595XJan. 16, 1835H. GordonStump extractorstump elevators
8,900XJun. 15, 1835L. NorcrossStump and rock extractorstump elevators
27,879Apr. 17, 1860C. BatesStump Extractorstump elevators
27,949Apr. 17, 1860L.C. EnglishStump Extractorstump elevators
78,920Jun. 16, 1868J.G. BoyerStump Elevatorstump elevators
168,153Sep. 28, 1875W.F. HaleStump pullerstump elevators
407,667Jul. 23, 1889O.A. KleitzStump Pullerstump elevators
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