Vacuum nozzle with a push-off device

Details Vacuum nozzle with a push-off device Vacuum nozzle with a push-off device

1994-04-28

1995-10-10

Kramer, Dean

Handling: hand and hoist-line implements

Utilizing fluid pressure

Venturi effect

901 40, B66C 102

Patent

active

054565103

ABSTRACT:
An apparatus including a vacuum nozzle including an elongated inner bore that defines an elongated vacuum conduit that is coaxial with the inner bore; a nozzle tip connected to the end of the vacuum nozzle and adjacent the vacuum conduit; a reciprocally movable sleeve located within the vacuum conduit and retained by the vacuum nozzle and extendable beyond the nozzle tip; and structure for applying a restorative force to the movable sleeve, the structure for applying a restorative force to the movable sleeve being located within the vacuum conduit and in contact with the movable sleeve.

REFERENCES:
patent: 4850780 (1989-07-01), Safabakhsh et al.
patent: 5156387 (1992-10-01), Seto
patent: 5385441 (1995-01-01), Swapp et al.
Western Electric Technical Digest No. 22, Apr. 1971.

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