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Patent Number Title Of Patent Date Issued
4143759 Positionable cleats and associated conveyors Mar. 13, 1979
4143758 Cooling or freezing apparatus Mar. 13, 1979
4143757 Self-cleaning sprocket assembly Mar. 13, 1979
4143756 Conveyor orientation unit Mar. 13, 1979
4143755 Roller conveyor with alignment device Mar. 13, 1979
4143754 Labelling machines with article guide plate Mar. 13, 1979
4143753 Conveying arrangement Mar. 13, 1979
4143752 Multiple distribution conveyor system Mar. 13, 1979
4143751 Circular sortation apparatus and methods Mar. 13, 1979
4143750 Serration detector Mar. 13, 1979
4143749 Totalizer for vending machine Mar. 13, 1979
4143748 Disengaging bearing for clutches of motor vehicles Mar. 13, 1979
4143747 Coaster brake Mar. 13, 1979
4143746 Hand reel Mar. 13, 1979
4143745 Holder apparatus for pulling-up wire in center pull type caliper brake Mar. 13, 1979
4143744 Friction-pad wear warning device for use in disc brake Mar. 13, 1979
4143743 Eaves ladder grip Mar. 13, 1979
4143742 Ladder extension apparatus Mar. 13, 1979
4143741 Portable escape ladder Mar. 13, 1979
4143740 Modular stairway system for installation on structures having non-linear walls Mar. 13, 1979
4143739 Concentric pass-type muffler construction Mar. 13, 1979
4143738 Loudspeaker driver unit Mar. 13, 1979
4143737 Rotating eccentric weight seismic sources and a seismic exploration method Mar. 13, 1979
4143736 Seismic transducer construction Mar. 13, 1979
4143735 Anti-nose-dive safety system for a vehicle Mar. 13, 1979
4143734 Manual control device for automotive vehicle Mar. 13, 1979
4143733 Hood panel support structure Mar. 13, 1979
4143732 Ornamental grill for a motor vehicle body Mar. 13, 1979
4143731 Exhaust flow directional device Mar. 13, 1979
4143730 Auxiliary unit for driving a bicycle Mar. 13, 1979
4143729 Snow vehicle suspension system Mar. 13, 1979
4143728 Motorized skateboard Mar. 13, 1979
4143727 Leverless scale sensor Mar. 13, 1979
4143726 Variable frequency load platform and load limit switch Mar. 13, 1979
4143725 Method and apparatus for separating bulk elongated products into quantities of predetermined wei... Mar. 13, 1979
4143724 Electronic weighing apparatus Mar. 13, 1979
4143723 Carbide tipped drill bit for boring holes in concrete and steel Mar. 13, 1979
4143722 Downhole flexible drive system Mar. 13, 1979
4143721 Change in length of drill string containing an instrument Mar. 13, 1979
4143720 Method and apparatus for taking core samples Mar. 13, 1979
4143719 Multi-vibro pile hammer Mar. 13, 1979
4143718 Earth working tool and support assembly therefor Mar. 13, 1979
4143717 Nozzle Mar. 13, 1979
4143716 Tertiary oil recovery process utilizing a preflush Mar. 13, 1979
4143715 Method for bringing a well under control Mar. 13, 1979
4143714 Method for monitoring underground fluid movement for improving recovery of oil or bitumen Mar. 13, 1979
4143713 Self-centering basket Mar. 13, 1979
4143712 Apparatus for treating or completing wells Mar. 13, 1979
4143711 Portable refrigerator unit Mar. 13, 1979
4143710 Heat transfer fin structure Mar. 13, 1979
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