Vacuum pad

Details Vacuum pad Vacuum pad

1975-12-17

1977-02-08

Marbert, James B.

Handling: hand and hoist-line implements

Utilizing fluid pressure

Venturi effect

214650SG, 114 51, 269 21, B66C 102

Patent

active

040069290

ABSTRACT:
A vacuum pad comprising a body having an opening therethrough. One end of the opening is adapted to be attached to a source of vacuum. A water trap chamber is provided on the body communicating with the opening. A cup of flexible material having a peripheral lip is mounted on the water trap chamber and has an opening therethrough providing communication between the interior of the water trap chamber and the space surrounded by the peripheral lip.

REFERENCES:
patent: 1729131 (1929-09-01), Shaff
patent: 3005652 (1961-10-01), Helm
patent: 3704679 (1972-12-01), Haynes et al.
patent: 3743340 (1973-08-01), Williamann

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