| Patent Number |
Title Of Patent |
Date Issued |
| 4954135 |
Oil compositions containing terpolymers of alkyl acrylates or methacrylates, an olefinically uns |
September 4, 1990 |
| Oil compositions comprising crude oils, fuel oils, mineral oils and synthetic oils having high pour points are provided with one or more enhanced characteristics such as improved pour point, viscosity or viscosity index by the addition of a terpolymer comprising an alkyl ester of an |
| 4519342 |
Alcohol dissociation reactor for motor vehicles |
May 28, 1985 |
| A reactor apparatus comprisinga reaction chamber having a wall, inlet means operatively connected to a methanol source, and outlet means connected to an internal combustion engine,inner fins along the chamber wall,dissociation catalyst material within the chamber,an outer housing surrounding |
| 4397267 |
Technique and apparatus for solids circulation control in the solids circulating boiler |
August 9, 1983 |
| A method and apparatus for controlling steam production by controlling the flow rate of particulate solids from a fluidized bed combustion chamber through a vertical heat exchanger. The pressure drop across a section of the vertical heat exchanger is monitored and compared with a set poi |
| 4114939 |
Vacuum pickup head |
September 19, 1978 |
| A vacuum pickup head used with a stacker crane or similar structure wherein a plurality of the heads are suitably arranged on a movable support. The vacuum pickup head has a casing with an interior vacuum chamber and a depending container-engaging sealing element to seal the space betwee |
| 4107738 |
Sewer inspection device and method of scanning sewers for leaks |
August 15, 1978 |
| A camera, as for example a TV camera, is associated with a hydraulic jet nozzle unit whereby delivery of water under pressure to the jet nozzle unit causes rearwardly-directed jets of water to advance the camera and jet unit along a sewer, with the structure being retracted along the sew |
| 3958102 |
Inventory taking system for an automatic warehouse |
May 18, 1976 |
| A stacker crane is movable along horizontally spaced and vertically stacked bins to deposit and retrieve palletized loads comprised of stacked articles, at least some of which contain an inventory label. To take a physical inventory, an inventory pallet is carried on the transfer forks |
| 3946293 |
Thyristor control system |
March 23, 1976 |
| An induction motor is coupled to a three-phase AC source through thyristors controlled by a digital control circuit. An adjustable device gates a selected number of clock pulses to a control counter. As one of the AC phases goes positive, the control counter is incremented or decremented |
