Classifying – separating – and assorting solids – Sifting – Elements
Patent
1988-03-02
1989-09-05
Rolla, Joseph J.
Classifying, separating, and assorting solids
Sifting
Elements
209412, 2483451, 403376, B07B 100
Patent
active
048635898
ABSTRACT:
A rigid, elongated member and cover of resilient, abrasive resistant material which provides protection for the rigid elongated member are adapted for positioning under a sizing screen. The cover protects the elongated member from sand falling through the sizing screen, thus reducing the amount of damage that the falling sand may inflict on the elongated member due to abrasion, erosion, etc.
REFERENCES:
patent: 267049 (1882-11-01), Wilson
patent: 281618 (1883-07-01), Crowell
patent: 1370073 (1921-03-01), Utz et al.
patent: 1519967 (1924-12-01), Hughes
patent: 2564386 (1951-08-01), Webb
patent: 2858582 (1958-11-01), Toulmin, Jr.
patent: 3358725 (1967-12-01), Bussard et al.
patent: 4184783 (1980-01-01), Hall
patent: 4265388 (1981-05-01), Takahashi
patent: 4733894 (1988-03-01), Lamparter
Dourgarian, executor by Edward
Holz, deceased William G.
Grunewald Glen R.
Lampe Thomas R.
Reiss Steve
Rolla Joseph J.
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