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"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."
Scientific American ; Jan. 2 edition, 1909
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| Number | Title | Issue Date |
| 7316539 | Vane assembly with metal trailing edge segment Embodiments of the invention relate to a vane assembly formed by a forward airfoil segment and an aft airfoil segment. The aft segment is made of metal and can define the trailing edge of the vane assembly. The forward segment can be made of ceramic, CMC or metal. T... | 01/08/2008 |
| 7090167 | Method and apparatus for liquid containment, such as for aircraft fuel vessels A vessel, such as a wing-integrated aircraft fuel tank. The vessel can include a first surface portion, a second surface portion spaced apart from the first surface portion, and a core positioned between the first and second surface portions. The core can be sealabl... | 08/15/2006 |
| 5277958 | Multiple-layer structures and joining method for honeycomb, foam and lightweight materials Multiple layers of honeycomb or foam core lightweight materials are bonded together side-by-side to increase strength, to customize strength relationships in relation to form for particular structural components and to provide a base for strong connection... | 01/11/1994 |
| 4304376 | Composite honeycomb core structures and single stage hot bonding method of producing such structures Composite honeycomb core structures, such as airplane control surface structures, capable of withstanding bending and shear stresses, are disclosed along with a single stage hot bonding process of manufacturing such structures. The composite structures in... | 12/08/1981 |
| 4284443 | Single stage hot bonding method for producing composite honeycomb core structures A single stage hot bonding process for manufacturing composite honeycomb core structures, such as airplane control surface structures, capable of withstanding bending and shear stresses, is disclosed. The single stage hot bonding process includes the step... | 08/18/1981 |
| 4136846 | Composite structure A high density honeycomb with a unidirectional reinforcing fiber located on each face makes up a primary load carrying member. A low density honeycomb material in combination with the load carrying member makes up the core of a structural member which is ... | 01/30/1979 |
| 4095322 | Method of fabricating a composite aerodynamic rotorblade assembly What follows is a description of a method of fabricating a composite assembly. In particular, the composite assembly comprises an aerodynamic rotor blade assembly which is fabricated utilizing a single matched die mold. Before utilizing the single matched... | 06/20/1978 |
| 4020205 | Structural cores Structural cores are quasi-isotropic load-carrying constructional elements n the form of parallel rows of polyhedrons disposed in alternating sequence. These have been made from interwoven fibrous filaments, coated with plastic. Such structural cores are m... | 04/26/1977 |
| 3950115 | Plastics rotor blade A plastics rotor blade, particularly for a helicopter, is formed with elongate filaments or rovings forming a loop for securing to a hub pin. The loop contains a metal socket secured to an extension extending between the loop walls.... | 04/13/1976 |
