"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 |
| 7364721 | Photostabilization of dibenzoylmethane UV-screening agents with arylalkyl benzoate compounds and photoprotective cosmetic compositions comprised thereof Topically applicable cosmetic/dermatological photoprotective compositions contain at least one dibenzoylmethane UV-screening agent, and, as a photostabilizer therefor, at least one arylalkyl benzoate compound of formula (I) or (II) below: | 04/29/2008 |
| 7364720 | Photostabilization of dibenzoylmethane UV-screening agents with arylalkyl benzoate compounds/amide-based oils and photoprotective compositions comprised thereof The present invention relates to a process for photostabilizing, with respect to UV radiation, at least one dibenzoylmethane derivative with at least one arylalkyl benzoate derivative and at least one oil containing in its structure at least one amide unit. A... | 04/29/2008 |
| 7276230 | Sunscreen compounds and compositions containing same and methods for use thereof There is provided a photostable and synergistically enhanced topical sunscreen composition that provides increased substantivity, waterproofness, sweat resistance and rub off resistance. There is further provided methods of enhancing the photostability of a sunscree... | 10/02/2007 |
| 7163078 | Hydrostatic drive The invention relates to a hydrostatic drive comprising at least one hydraulic pump (1) and a first and a second hydraulic motor (6, 25), which are respectively connected to said hydraulic pump (1) by means of two service lines (4, 41, 5, 5 | 01/16/2007 |
| 7011051 | Hybrid two cycle engine, compressor and pump, and method of operation The hybrid comprises a two-cycle engine, boosted by the engine power compressor and a hydraulic pump. The pump plunger fastened to engine piston and located coaxially with the compressor piston and pump rotor, provide direct energy transmission to the compressor and... | 03/14/2006 |
| 6959546 | Method and apparatus for energy generation utilizing temperature fluctuation-induced fluid pressure differentials A method and apparatus for producing energy is provided for generating renewable energy. Captive compressed fluid cycles between two coupled containers through a motive power source. The captive compressed fluid flows between the containers in response to a differen... | 11/01/2005 |
| 6495123 | Cosmetic composition with organic sunscreen and porous powder particles A cosmetic composition is provided which includes an organic sunscreen agent, a water-insoluble polymeric powder of porous particles, and an aqueous system wherein pH is less than 7. The porous particles remove the tackiness normally associated with organ... | 12/17/2002 |
| 6386841 | Pneumatically operated hydraulic pump A pneumatically operated hydraulic pump includes a cylinder housing accommodating a main piston to subdivide the housing interior in two working chambers. The main piston is connected to a hydraulic piston for joint reciprocation so that the hydraulic pis... | 05/14/2002 |
| 6033648 | Artificial tanning compositions comprising iron oxide nanopigments Topically applicable cosmetic/dermatological compositions well suited for the persistent and water-resistant artificial tanning and/or darkening of human skin, comprise an effective artificial tanning/darkening amount of particulates of at least one iron ... | 03/07/2000 |
| 5993789 | Photostable sunscreen compositions containing dibenzoylmethane derivative, E.G., parsol.RTM. 1789, and diesters or polyesters of naphthalene dicarboxylic acid photostabilizers and enhancers of the sun protection factor (SPF) A sunscreen composition containing a UV-A dibenzoylmethane derivative, such as 4-(1,1-dimethylethyl)-4'-methoxydibenzoylmethane (PARSOL.RTM. 1789), and a stabilizer for the dibenzoylmethane derivative having formula (I) or (II), or mixtures: ##STR1##... | 11/30/1999 |
| 5378120 | Ultrasonic hydraulic booster pump and braking system The ultrasonic hydraulic booster pump (10, 150) comprises a backing plate housing (11) defining a cavity (14) closed at one end (13) by an end cap (18), the end cap (18) having an inlet port (20) and the backing plate housing (11) having an outlet port (1... | 01/03/1995 |
| 5036660 | Dual actuation harness fitting release Aviator harness fittings are pneutically actuated by a central device including a pressurized gas cartridge. A firing pin may mechanically pierce the cartridge or automatic ballistic actuation of the firing pin may be accomplished by SEA WARS gas-generati... | 08/06/1991 |
| 4722186 | Dual pressure displacement control system A dual pressure source, or selectively alternative high pressure source, control system for a variable displacement hydraulic unit servo mechanism wherein normal control of the unit is provided by the low pressure source, such as a transmission charge pum... | 02/02/1988 |
| 4460152 | Hand pump with automatic lock-out In a system for opening and closing a main line valve by use of high pressure hydraulic fluid which is controlled from a remote location and in which the fluid passes through a hand pump located at the site of the valve, a protective lock-out system is pr... | 07/17/1984 |
| 4223531 | Gas pressure to hydraulic pressure converter system in an oil pressure actuator A device of the type wherein a gas pressure is converted into an oil pressure and the resulting oil pressure is exerted to drive an actuator. A pair of gas-oil reservoirs are coupled with each other via a conduit wherein an automatic oil level control val... | 09/23/1980 |
| 4141220 | Multiple input, single output mechanical actuator A multiple input, single output, mechanical actuator including a housing, an actuator rod reciprocably mounted in the housing and having one end projecting therefrom, a plurality of aligned, signal responsive elements in the housing, each independently mo... | 02/27/1979 |
| 4102128 | Hand pump system for hydraulic motor A hand pump system which allows normal automatic operation of a fluid motor operator for a pipeline valve by pipeline pressure, and also provides a stand-by hand pump while may be manually connected to a pressure fluid storage in the system for operating ... | 07/25/1978 |
| 3985194 | Tilt cab power stream and valve control therefor A hydraulic system and latching mechanism for a cab tiltably mounted to the chassis of a vehicle. The cab is normally disposed over the engine of the vehicle and is pivotally attached to the chassis at its forward end for movement through 90°. The cab is... | 10/12/1976 |