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Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.
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| Number | Title | Issue Date |
| 7316459 | Modular expandable display case A display case includes at least one L shaped bottom member having a bottom and an upstanding back along with an L shaped top member having a top and a depending back. A tongue is disposed on an edge of one of the backs and a groove is disposed on an edge of another... | 01/08/2008 |
| 5955008 | Pad shield for single inlet evaporative coolers A preformed non-ferrous shield which will fit against but stand off of the interior side walls of the wet section of a single inlet evaporative cooler. It has molded in air access channels in one side. These air access channels permit the differential in ... | 09/21/1999 |
| 4476066 | Joint assembly for casing cells A joint assembly for a casing cell or the like, which may form the housing of an air-conditioning appliance serves to attach a plurality of wall members to respective adjacent wall members by means of joining elements of the tongue and groove type for ena... | 10/09/1984 |
| 4419300 | Non-corrosive, non-staining evaporative cooler An evaporative cooler body comprises a non-corrosive, insulative assembly of self-locating, self-jigging parts. Stand-off means are provided for increasing the effective area of the evaporative cooling pads and for improving air flow across the surface of... | 12/06/1983 |
| 4380157 | Self-chilling dispenser for drinking fluids An evaporative self-chilling dispensing container for potable liquids has a wall of porous material immersible in a coolant fluid defining an inner wall surface, an outer wall surface, and a generally transverse lip surface joining the inner and outer sur... | 04/19/1983 |
| 4351164 | Porous salad bowl including ribbed lid for cooling A hollow vessel of unglazed terra cotta pottery which, when moistened, keeps the temperature of a salad below room temperature when it is removed from the refrigerator to the dining table for comsumption. Leftover salad, even when impregnated with salad d... | 09/28/1982 |
| 4309365 | Non-corrosive, non-staining evaporative cooler An evaporative cooler body comprises a non-corrosive, insulative assembly of self-locating, self-jigging parts. Stand-off means are provided for increasing the effective area of the evaporative cooling pads and for improving air flow across the surface of... | 01/05/1982 |
| 4017030 | Devices for controlled release of vapors A device for controlling the release of vapors such as insect attractants, insecticides, and other vapors such as flower fragrances (the release being a timed matter in accordance with a predetermined configuration of the device), consisting of a microdis... | 04/12/1977 |
