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All Patents in class 409/86
Patents 1 - 5 of 5
First set of recordsLast set of records
6,058Jan. 23, 1849H. AugurCarving-machinecarving machines
82,430Sep. 22, 1868G. MerrillImprovement in carving-machinescarving machines
137,837Apr. 15, 1873H. GrubenbecherImprovement in carving-machinescarving machines
2,627,658Feb. 10, 1953E.T. GreenEngraving Machineengraving machines
2,703,455Mar. 08, 1955E.T. GreenAutoradial Engraving Deviceengraving machines
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