Portable abrasive blasting gun assembly

Details Portable abrasive blasting gun assembly Portable abrasive blasting gun assembly

1986-05-29

1987-06-23

Schmidt, Frederick R.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51427, 51410, B24C 502

Patent

active

046742395

ABSTRACT:
An improved portable abrasive blasting gun assembly which comprises a gun part having a compressed air conduit and an abrasive material conduit intersecting with one another to produce an abrasive carrying air jet. A protective housing is detachably secured to the gun. The housing has an abrasive blasting orifice and a vacuum conduit in a side wall of the housing for removal of abrasive particles from the housing. The improvement in the assembly comprises an adapter barrel for interconnecting the gun part to the protective housing and permitting angular displacement of said abrasive carrying air jet along a predetermined plane. The barrel has a straight conduit therein and a gun securing portion to removably secure same to the gun. The barrel also has a nozzle end portion and a swivel connecting portion. The barrel is further received in a connecting aperture of the protective housing and retained on a pivot connection in the aperture of the housing with the nozzle end portion disposed forwardly of the vacuum conduit.

REFERENCES:
patent: 2503743 (1950-04-01), Keefer
patent: 3624966 (1971-12-01), Palmer

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