Mixer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
May 2, 1989
Grant Date -
N/A
app pub date -
Feb 5, 1986
filing date -
Feb 25, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A mixer comprises a housing having charging and discharge pipes, and arcuate working members fashioned as rods coiled to form cylindrical springs and attached by ends thereof to drive shafts. The working members are disposed inside the housing one above the other, the upper working member having a diameter substantially less than the diameter of the lower working member, the working members being coiled in the opposite directions.
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