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| Number | Title | Issue Date |
| 4032456 | Flip-up gutter shield A mesh cover over a gutter is mounted to a roof by strap hinges. Position guide means are provided on the side of the mesh cover opposite the hinges for positioning the mesh cover during installation.... | 06/28/1977 |
| 4031032 | Liquid phase separator with valved outlet means A separator for immiscible, emulsionless-forming liquids of different specific gravity which comprises a preferably transparent vessel; a valve provided in the lower end of said vessel for movement between open and closed condition whereby through disposi... | 06/21/1977 |
| 4024991 | Imparter to provide silver to water supplies An imparter to impart silver to a water system wherein air is drawn into a receiver container when water is withdrawn from the receiver container into a storage container. The water is withdrawn from the receiver container through an opening that is dispo... | 05/24/1977 |
| 4022257 | Funnel-drainer device A funnel-drainer device for collecting waste liquids and the like is disclosed. The device comprises a continuous side wall defining a container having a vertical axis. The container has an inlet adapted to receive the liquid which inlet is disposed along... | 05/10/1977 |
| 4006557 | Sprouting device The invention relates generally to the art of hydroponic germinating of seeds for their sprouts. The device comprises a frusto-conical transparent jar, a cooperating screen member and a cooperating water receptacle. The jar and screen member are positione... | 02/08/1977 |
| 3994812 | Double bottom tank structure with sleeved strainer means A tank containing a bed of particulate material, e.g. a sand filter bed or an ion exchange bed, has a bed-supporting bottom structure formed by upper and lower bottom plates rigidly connected with each other through a plurality of vertical sleeves opening... | 11/30/1976 |
| 3977135 | Safety gutter protection device This device consists primarily of a screen hingedly secured to one side of a gutter, the hinges being spring loaded so as to keep the screen biased downwardly against the gutter until it is desired to lift it upwards by cable means so as to remove the deb... | 08/31/1976 |
| 3977219 | Lint filter for automatic washer A lint filter for an automatic washing machine having a rotatable walled basket for receiving items to be washed and means for recirculating liquid therein. The lint filter comprises an annulus channel member having an inside wall, an outside wall, and pe... | 08/31/1976 |
| 3971305 | Disposable beverage brewer A disposable one cup coffee brewer comprises a conical paper brewing filter having contained in the bottom thereof a quantity of loose coffee grounds, and having movably disposed therewithin, above the coffee grounds, a disc-shaped primary buoyant element... | 07/27/1976 |
| 3960733 | Filter unit for washing machine A filter unit for filtering lint from liquid washing machine effluent. The unit comprises a semi-rigid frame, preferably molded in plastic and consisting of a horizontal top rim, vertically depending frame elements, horizontally disposed bottom frame elem... | 06/01/1976 |
| 3959137 | Filter having an interior liquid displacement means, apparatus and method A method of filtering and a filter having a housing in which a filtering screen having a bag-shaped configuration is located. A removable floatable container is located within the filter housing, inside the filter screen. The container includes parts whic... | 05/25/1976 |
| 3935112 | Reusable coffee filter A reusable coffee filter with a pot-shaped hotwater container and a filter strainer adjacent an opening in the bottom of said container. The filter strainer is made of metallic sieve sheets having perforations flaring out in the flow direction. On top of ... | 01/27/1976 |
| 3931015 | Filter vessel and filter element assembly A casing preferably formed of sheet metal deep drawn and seamless has an outlet at its bottom and an inlet in its cylindrical side wall below its open top a portion of which is circumferentially indented providing an inwardly projecting shoulder below sai... | 01/06/1976 |
