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All Patents in class 82/12
Patents 16 - 18 of 18
First set of recordsPrevious set of recordsLast set of records
1,834,716Dec. 01, 1931J. KisUniversal Machine Headmilling machine accessories
2,294,492Sep. 01, 1942J.C. WilsonDresser Attachment for Grinding Machinesgrinder dressers
2,348,845May 16, 1944H. PelphreyMachine for Forming Gearsgear making machines
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