| Patent Number |
Title Of Patent |
Date Issued |
| 4266925 |
Apparatus for surface embossing man-made lignocellulosic board |
May 12, 1981 |
| Apparatus for embossing preformed particle board retains the board in a desired position after insertion between a first and a second press plate (4;3) in a press and releases after pressing the board from the press plates. The product (7) is sucked tight against the first press plate (4 |
| 4166499 |
Method and an apparatus for preventing deposits in a process water system for a gas generator pl |
September 4, 1979 |
| A gas generator plant with a gas generator and a process water system for cooling or scrubbing liquid comprises at least one heat exchanger for transferring heat to the process water. The plant has a pressure controlling means in the conduits for the process water connected to the he |
| 4103611 |
Stroke-limiting arrangement in a multi-cylinder hydraulic press |
August 1, 1978 |
| Apparatus for maintaining the relative spacing of the pressure surfaces in a multi-cylinder press at a predetermined value greater than the desired minimum spacing during the pressing operation, and including liquid supplying means for a press cylinder, a liquid discharge valve and a |
| 4062254 |
Device for tightening, prestressing and untightening a threaded joint |
December 13, 1977 |
| A device for tightening, prestressing and untightening a threaded joint has a body for mounting around a nut in the joint. The body is provided with pistons, actuated by pressure medium for providing an elastic elongation of a screw in the joint. Inclined planes are arranged to convert t |
| 3994418 |
Method of feeding material to a gas generator |
November 30, 1976 |
| This disclosure relates to a method and apparatus for feeding material to a gas generator. A cell feeder is provided for preventing backflow of gases through the feeding apparatus from the gas generator. The cell feeder includes a housing having an axial passage extending therethrough de |
