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"Flight by machines heavier than air is unpractical and insignificant, if not utterly impossible."
Simon Newcomb, astronomer ; Said in 1902, less than two years before the first flight at Kitty Hawk
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| Number | Title | Issue Date |
| 7926495 | Mold cleaning device Device (1) for mold cleaning, in particular for molds (2) which are used to produce lipstick leads, wherein said device (1) comprises means (3) for inserting steam into said mold (2) to be cleaned and means (4) for collectin... | 04/19/2011 |
| 7406973 | Stethoscope cleaning assembly An assembly structured to clean the head portion of a stethoscope comprising a housing including a path of travel along which the head portion passes during cleaning. A supply of cleaning fluid is associated with a dispensing assembly which is cooperatively disposed... | 08/05/2008 |
| 6672317 | Cleaning device for rotationally symmetrical bodies This invention relates to a cleaning device for rotationally symmetrical bodies, in particular for vehicle wheel rims with or without tires. Said device is designed for mechanical cleaning, using a moving cleaning fluid in a cleaning bath (20). The cleani... | 01/06/2004 |
| 6405741 | Washing apparatus Washing apparatus for one or more fluid dispensers is disclosed. The apparatus includes a container for washing fluid, a support portion to support the fluid dispensers, and a handle which, in the preferred embodiment, may be used to force the support mea... | 06/18/2002 |
| 5511396 | Low frequency vibration type washing machine A low frequency vibration type washing machine has an oscillating disc suitable for both generation of an effective circulation current in the multi-phase washing medium and prevention of energy loss. The oscillating disc vertically vibrates in the multi-... | 04/30/1996 |
| 4981523 | Vehicle cleaning system and method A fluid distribution apparatus is provided which includes a sensor for developing control signals representative of the profile of a vehicle to be cleaned and a tube for distributing fluid. The tube is movable horizontally in directions parallel to the pa... | 01/01/1991 |
| 4949739 | Wetsuit washing hanger device A wetsuit washing hanger includes a pair of hollow laterally extending arms for supporting a wetsuit by its shoulder area. The hollow interior of the arms communicate with an integral funnel into which water from a shower head from which the device is sus... | 08/21/1990 |
| 4766755 | Plunger-type paint roller cleaning device A plunger-type paint roller cleaning device wherein such device is suitably constructed for forcing a solvent longitudinally and peripherally through the nap of a wet, previously-used paint roller. In one embodiment a one-way valve is employed in conjunct... | 08/30/1988 |
| 4157922 | Cleaning apparatus, especially for dentures The apparatus comprises a base including an air pump with an electrically driven diaphragm and an air outlet tube passing through the wall of the base and projecting above its top surface; a separate container adapted for receiving a cleaning liquid and a... | 06/12/1979 |
