Dispensing – Snap-acting outlet element – Axially movable tube – sleeve – or apertured cap
Patent
1975-05-21
1977-11-22
Nunberg, Casmir A.
Dispensing
Snap-acting outlet element
Axially movable tube, sleeve, or apertured cap
222194, 222368, 61 35, E02D 312
Patent
active
040589862
ABSTRACT:
Equipment for injecting and mixing a pulverulent ground stabilizing agent into the material of the ground including an improved feeding means having a cylindrical chamber with rotatable vanes separating the chamber into compartments for receiving the pulverulent material and including pressure fluid passages for communicating with each compartment as pulverulent material is to be discharged therefrom for carrying the material out of that compartment.
REFERENCES:
patent: 3130879 (1964-04-01), Messing
patent: 3223288 (1965-12-01), Stern
patent: 3291536 (1966-12-01), Smoot
patent: 3300988 (1967-01-01), Phares et al.
patent: 3556355 (1971-01-01), Ruiz
Corbin David H.
Linden-Alimak AB
Nunberg Casmir A.
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