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All Patents in class 269/54.4
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
8,514XDec. 02, 1834P. BennetSawmill head-blocksawmill headblocks
8,742XApr. 03, 1835B.F. SnyderSaw mill head blocksawmill headblocks
8,742Feb. 17, 1852J. MillhollandImprovement in Steam Boilers
86,136Jan. 26, 1869J. CobleighImprovement in saw-mill dogsawmill dogs
157,202Nov. 24, 1874N. HuntImprovement in saw-mill dogssawmill dogs
203,469May 07, 1878D. LaneImprovement in saw-mill dogssawmill dogs
245,381Aug. 09, 1881J.T. JamesHead-block for saw-millssawmill dogs
252,451Jan. 17, 1882F.E. FreySaw-mill dogsawmill dogs
254,458Mar. 07, 1882T.L. CarleySaw-mill dogsawmill dogs
287,308Oct. 23, 1883J. MooreSaw-mill dogsawmill dogs
340,491Apr. 20, 1886N.J. CushmanSaw-mill dogsawmill dogs
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