A pressure washer according to the preferred teachings of the present invention is disclosed including a pump driven by a gear reduced, high speed, series universal motor supported in a housing by a s
a sealed container within a high pressure vessel is used for testing Theologically evolutive materials. One of the drawbacks of this design is that seal12is used to separate the test sample from outside pressurizing fluid. Measurement error due to the friction between seal12and shaft14is inevita...
the conductor 22 and the contact terminal 23 are separated from each other, and was supplied to the electromagnet 13. Since the power is stopped, the wiper blade 140 is returned to its original state while the electromagnet 13 is returned by the...