Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1984-11-29
1987-03-17
Olszewski, Robert P.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51435, B24C 506
Patent
active
046496734
ABSTRACT:
The invention provides a novel shot blasting wheel having a base plate with angularly spaced elongated grooves therein into which complementary tongue formations on shot accelerating blades engage with a rearwardly directed lug being provided on each blade which is engaged by a bolt or stud, such lug including a wedging surface which results in a locking force on the lug normal to the base plate and parallel thereto to lock the tongue formation in the groove. The interengaged tongue and groove shielded against the ingress of shot by lands, lips or the like on the bottom surface of the blades, which are in close contact with the base plate.
REFERENCES:
patent: 2582702 (1952-01-01), Keefer
patent: 3287858 (1966-11-01), Moore et al.
Olszewski Robert P.
Rachuba Maurina
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