AUTONOMOUS VACUUM PUMP
An apparatus includes a pump body, two or more arms extending from the pump body configured to hold a cement mixing container, a vacuum port exposed on an exterior surface of the pump body and positioned to engage a port on the cement mixing container, a venturi positioned proximate the vacuum port;...
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Main Author | |
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Format | Patent |
Language | English |
Published |
27.02.2020
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Subjects | |
Online Access | Get full text |
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