Bizarre Patents
A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.
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| Number | Title | Issue Date |
| 4910519 | Electronic volume correctors To obtain better accuracy, it is known to modify the mechanical metered volume reading of the flow through a gas pipeline according to the gas laws, which incorporate the pressure and temperature parameters of the gas. The present invention samples those ... | 03/20/1990 |
| 4884464 | Driving device for extending and withdrawing operative members of a space vehicle A rotatable arm carrying an operative member is pivoted on a main housing (10) for movement between a rest position and a work position. A rotary shaft (28) is also journaled in the housing and can be driven by a wound spring (34) for rotary movement, whi... | 12/05/1989 |
| 4870897 | Pancake frying apparatus Cartridges containing a prefabricated mixture of grated potato, onion, egg, farina, chopped chives, salt and pepper are the source for the raw potato pancakes, which are sliced off from the mixture to be fried in vegetable or artificial cooking oil. The r... | 10/03/1989 |
| 4868436 | Rotating electric machine with external rotor A rotating electric machine with an external rotor constituted by an asynchronous motor with a cage rotor, in which the rotor structure, instead of being mounted protrudingly on a stationary axial supporting element is supported thereon by means of two en... | 09/19/1989 |
| 4865302 | Device for facilitating attachment of ornaments to balloon A device for facilitating the attachment of decorative objects to an outer surface of a balloon comprises a plate-like base member, a first plate-like side wall member rigidly attached to the base member and oriented substantially perpendicularly thereto,... | 09/12/1989 |
| 4864677 | Keyboard cleaner This invention relates to a keyboard cleaning device. More particularly, this invention relates to a device for cleaning upper and/or lateral surfaces of keyboard buttons or keys. In a first embodiment of the present invention, a key cleaner is comprised ... | 09/12/1989 |
| 4833382 | Method and apparatus for use in microscope investigations In a method for visually inspecting a sample through an objective lens of a microscope, a slide carrier attached to the microscope stage is automatically shiftable relative to a frame and to the stage along a predetermined meander path. A microscope slide... | 05/23/1989 |
| 4809523 | Thermal cooling and heat transfer system A fluid system for controlling fluid temperatures and transferring heat from a thermal energy source such as a solar collector to point-of-need heat exchangers, remote from the collector from which heat is discharged for use. The fluid system blanket pres... | 03/07/1989 |
| 4795568 | Oxidative evaporation process and apparatus An oxidative evaporation process for treating waste water or other aqueous solutions containing organics or reduced forms of inorganics is described. The process relies upon excessive amounts of pressurized oxygen gas to both oxidize the solution and to i... | 01/03/1989 |
