| 摘要 |
<p>1,001,035. Injectors. GERITY PRODUCTS Inc. April 3, 1964 [Feb. 4, 1964], No. 13872/64. Heading F1E. [Also in Divisions A4 and F2] A mixing valve (see Division F2), includes a soap injector 18. Outlet pressure is passed from the valve through a flexible hose A to a Venturi 112 and on to a spray head 130. Soap is passed from a reservoir, not shown, through a flexible hose B to a normally closed valve 120. Depression of the button 124 allows soap to pass through the passageway 116, on the downstream side of the Venturi 112, to mix with the fluid passing to the spray head 130.</p> |
