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Browse by Date |
| 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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