indicated for each cycle ______________________________________cycle fill wash amp drain amp valve drum rinse extract______________________________________51 close open open52 open close close53 close close open54 open open close55 close close open______________________________________ in operation the level 38a of the solvent is controlled during a fill drum cycle by a switch not shown the wash and rinse cycle is controlled by a programmed timer not shown during the wash and rinse cycle the solvent circulates continuously through filter 50 floating dirt bubbles dirt particles melted stain particles lint and the like are drained through paths 40a 42a during the wash and rinse cycle bottom solvent supply causes lint and particles to flow to the surface relatively heavy sediment and dregs and particles lint and the like are drained through drain line 24a during the drain cycle the size of angle 46a and drain hole is selected for maximum wash and rinse efficiency in accordance with the size of machine 100 and the type of solvent used fig4 and 5 show a third embodiment of a washer 200 parts of embodiment 200 which are the same as corresponding parts of embodiment 10 have the same numerals but with a subscript 34 b 34 added thereto washer 200 includes an inner drum 12b and outer casing 14b and a middle arcuate cylinder portion 16b inner drum 12b has a plurality of vanes 18b middle arcuate cylinder portion 16b has a relatively small drain hole 24b outer casing 14b has a relatively.