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All Patents in class 409/190
Patents 1 - 15 of 19
First set of recordsNext set of recordsLast set of records
112,379Mar. 07, 1871F.A. PrattImprovement in machines for shaping and cutting gear-cutters
408,366Aug. 06, 1889H.M. AlbeeRouting and woodworking machinerouting machines
442,826Dec. 16, 1890V. Royle, J. Royle, Jr.Routing-machinerouting machines
511,736Dec. 26, 1893C.L. LibbyTaper attachment and feed mechanism for vertical boring millvertical boring mills
514,719Feb. 13, 1894C.L. LibbyBoring-millvertical boring mills
1,284,344Nov. 12, 1918A.J. HowdMilling Machinemilling machines
1,356,394Oct. 19, 1920G.E. NorrisMortising-machineportable timber mortisers
1,420,319Jun. 20, 1922G.L. KelleyMetal-routing machine
1,449,083Mar. 20, 1923P.L. BillingsleyMortising devicemortising machines
1,621,061Mar. 15, 1927R.L. CarterDoor-mortising machinecarpenter
1,633,370Jun. 21, 1927S. HunterDoor-lock-mortising machinemortising machines
1,638,086Aug. 09, 1927R.L. CarterAdjustable support for routing machineshandheld power tool accessories
1,642,723Sep. 20, 1927H. de WallaceMortising machinemortising machines
1,698,827Jan. 15, 1929M. SkolnikMortising machinemortising machines
1,718,275Jun. 25, 1929R.L. CarterCombined router and work supportrouting machines
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