All Patents of Type: keyway cutting machines |
Patents 1 -
8
of 8
|
Number | Date | Patentee | Title | Type |
280,582 | Jul. 03, 1883 | L. Cosgrove | Machine for Cutting Key Seats | keyway cutting machines |
1,371,515 | Mar. 15, 1921 | A.C. Nielsen | Cutting Tool Holder | slotting machine tool holders |
3,018,696 | Jan. 30, 1962 | L.A. Attermeyer | Keyway Cutting Machine | keyway cutting machines |
3,176,589 | Apr. 06, 1965 | L.A. Attermeyer | Keyway Cutting Machine | keyway cutting machines |
3,195,414 | Jul. 20, 1965 | J.R. Bashor | Fully automatic keyway shaper | keyway cutting machines |
3,250,181 | May 10, 1966 | J.R. Bashor | Fully automatic keyway shaper | keyway cutting machines |
4,778,316 | Oct. 18, 1988 | D.S. Strait | Portable Keymill | keyway cutting machines |
6,942,438 | Sep. 13, 2005 | S.L. Deguise | Keyway Cutter Tool and Method | keyway cutting machines |