Apparatus for wet spraying of concrete

Details Apparatus for wet spraying of concrete Apparatus for wet spraying of concrete

1974-05-02

1976-02-17

Jenkins, Robert W.

B28C 506

Patent

active

039387860

ABSTRACT:
An apparatus for the wet spraying of concrete, comprising a mixer embodying a mixing container incorporating means for closing such in a gastight fashion, a compressed air source connected with the mixing container, said mixing container incorporating a closable concrete outlet opening, a substantially cylindrical concrete containing conduit detachably introduced at one inner end through the concrete outlet opening and in a position substantially in alignment with the inner wall of the mixing container and a number of supplementary air infeed conduits located near the mixer and opening into the concrete containing conduit for the infeed therein of compressed air.

REFERENCES:
patent: 1372385 (1921-03-01), Wilson
patent: 1670677 (1928-04-01), Brown
patent: 1848122 (1932-03-01), Forster
patent: 2075867 (1937-04-01), Sampel
patent: 2238051 (1941-04-01), Hackley
patent: 2307509 (1943-01-01), Joachim
patent: 2577664 (1951-12-01), Pro
patent: 2858116 (1958-10-01), Hale

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