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Patents Granted on 1977-__-__
Patents 1 - 15 of 68
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NumberDatePatenteeTitleType
CA-1,003,115Jan. 04, 1977C.E. MattsonApparatus and method for unambiguous counter reading
D242,985Jan. 11, 1977A.M. SasgenDoorstopdoor and window hardware
CA-1,003,308Jan. 11, 1977A.W. Porter, F.E. AllenAutomatic roll tensioning method and apparatusband sawmills
CA-1,003,380Jan. 11, 1977W.P. Burger, R.T. HabdoFan construction
4,003,417Jan. 18, 1977L. CornwellSelf Locking and Unlocking Clamp for Automatic Fastener Driving Tools
4,004,332Jan. 25, 1977W.W. WawrzyniakFacing Headfacing heads
4,006,518Feb. 08, 1977D.J. Seichter, M.A. Glandt, E.J. Henkel, R.C. RudolphTurret Latheturret lathes
4,006,784Feb. 08, 1977E.C. DudekFluid operated power tool
4,007,679Feb. 15, 1977B.L. EdwardsPress and Safety Latch Thereformetalworking machine mechanisms
D243,506Mar. 01, 1977A.J. HessElephant Brand Skateboard Wrenchcombination tools
4,010,943Mar. 08, 1977S.E. EftPower drill support and guide apparatusdrill and tap guides
CA-1,007,257Mar. 22, 1977J.J. FatulaSelf-centering rolls
4,013,152Mar. 22, 1977C.O. Jones, Jr.Mechanical clutch for cyclic machinesmetalworking machine mechanisms
4,013,176Mar. 22, 1977J.J. Schachte, E.R. LohneisUnitary Work Changer for Machining Centerworkpiece changers and storage mechanisms
CA-1,007,619Mar. 29, 1977D.H. GoeringRotary fluid enginehot air engines
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