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Patents Granted on 1977-01-??
Patents 1 - 6 of 6
First set of recordsLast set of records
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
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