B - Operations – Transporting – 05 – B
Patent
B - Operations, Transporting
05
B
B05B 11/06 (2006.01) B05B 7/24 (2006.01)
Patent
CA 2094118
2094118 9206793 PCTABS00011 A manually operable spray pump with a double-action pump and a detachable fluid reservoir (18). A pump cylinder (12) has valves (58A, 58B) at each end to admit air into one of two pump chambers (12A, 12B) formed by a piston (22) and means to simultaneously force air from the other chamber down a shaft (20) and out over a fluid discharge orifice (79), thereby pulling fluid from the reservoir (18) and spraying it from the fluid spray device (10).
Buhler James E.
Demarest Scott W.
Miller Allen D.
Bereskin & Parr
S. C. Johnson & Son Inc.
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