Fluid sprinkling – spraying – and diffusing – Flow line or nozzle attached or carried handgrip or handle – Sleeve-type grip
Patent
1979-10-15
1981-09-01
Schacher, Richard A.
Fluid sprinkling, spraying, and diffusing
Flow line or nozzle attached or carried handgrip or handle
Sleeve-type grip
239576, 239586, B05B 908
Patent
active
042867550
ABSTRACT:
A valve for use on a sandblasting device to control the flow of an abrasive media expelled under pressure including a tubular housing having first and second end portions and a passageway extending therebetween, the housing having a transverse opening therethrough at an intermediate location therealong intersecting the passageway, a connecting member associated with the first end portion for attaching the housing to a sandblasting device, a nozzle guard assembly having a connection associated therewith for cooperatively engaging with the second housing end portion, the nozzle guard assembly having a passageway therethrough, a nozzle element positioned in the passageway in the guard assembly communicating with the passageway in the housing structure for controlling the flow therethrough, a flexible conduit member positioned in the housing passageway and extending therein between the first and second end portions, and an operator assembly mounted on the housing structure for controlling the flow through the flexible conduit member, the operator assembly including a plunger member extending through and movable in the housing opening and into engagement with the conduit member to compress the member into a closed position, and an operator member for moving the plunger member in opposition to the yieldable member to open the conduit member and permit flow therethrough.
REFERENCES:
patent: 2300679 (1942-11-01), Klein
patent: 3194501 (1965-07-01), Cape
patent: 3661327 (1972-05-01), Adamson
patent: 3754709 (1973-08-01), Laatsch
Lenco, Inc.
Schacher Richard A,.
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