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An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.
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| Number | Title | Issue Date |
| 4093350 | System for centrifugally casting a thin film plastic in a replica process for providing multi-faceted polygonal scanners A thin film plastic is centrifugally cast against an aluminum preform which is placed in a precisely machined polygonal master in a conventional replica process. The plastic which may be an epoxy material is applied to the preform master assembly with cen... | 06/06/1978 |
| 4091522 | Method of assembling a cabinet frame and door to permit internally coating same A hinge of the semi-concealed, wrap-around type is provided with a slot extending transversely to the hinge axis so that with the cabinet door assembled to the door leaf of the hinge, the frame leaf of the hinge (which in its finally installed position se... | 05/30/1978 |
| 4091122 | Process for producing pressure-sensitive copy sheets using novel radiation curable coatings A process is provided for producing a pressure-sensitive carbonless transfer or record sheet comprising the steps of preparing a liquid chromogenic coating composition by mixing chromogenic material with a liquid radiation curable substance, the chromogen... | 05/23/1978 |
| 4089069 | Wearing apparel and method of manufacture The disclosure is of an elastomer coated textile garment characterized by a textured or "wrinkle" finish. The disclosure is also of a method of manufacturing an elastomer coated textile garment with a "wrinkle" finish. In a preferred embodiment process, t... | 05/16/1978 |
| 4086372 | Method for applying an organic liquid sample A method for applying an organic liquid sample such as blood or the like onto an absorbent sample support. The method includes the steps of filling a reservoir with a relatively massive sample, superimposing over the reservoir a sample carrier wettable by... | 04/25/1978 |
| 4073983 | Method and composition for decreasing water resistance to movement A method and composition for decreasing water resistance to movement by decreasing the surface tension and diminishing the contact angle between an object moving through water, and the water, and/or between water passing over an object and the object, the... | 02/14/1978 |
| 4071643 | Method of manufacturing bearing material This invention is the production of a plain bearing having an aluminum interlayer and a metal overlay on the interlayer. The overlayer is for example cast on the interlayer so that it can constitute substantially the final bearing surface without machinin... | 01/31/1978 |
| 4068037 | Silicon carbide filaments and method A refractory substrate, which generally is graphite or carbon is overcoated with silicon carbide by chemical vapor deposition from gaseous sources of silicon and carbon. The deposition generally takes place in combination with hydrogen and the coating on ... | 01/10/1978 |
| 4062713 | Photodosimeter film badge A film badge sensitive to non-ionizing radiation and a method of making same. The film badge consists of dissolved bilirubin bound in a polymeric film base and sealed within an optically transparent substrate. The film badge is useful during phototherapy ... | 12/13/1977 |
| 4054634 | Production of polyester tire yarn In a process for producing polyethylene terephthalate yarn, particularly for tire cords, wherein a liquid finish is applied to the yarn, said process involving spinning and drawing steps, the improvement comprising: (a) first applying to the yarn prior to... | 10/18/1977 |
| 4053546 | Method of making a leather-like sheet material by coagulating two polymers Method of making a leather-like sheet material having a low bounce impact elasticity, which comprises: (a) mixing (i) a solvent solution of a polymer (A) consisting mainly of an elastomer and (ii) a dispersion in a liquid of a polymer (B) consisting mainl... | 10/11/1977 |
| 4049597 | Glass fiber sizing composition A glass fiber sizing composition comprising a phenolic epoxy resin; the reaction product of a partial ester of a polycarboxylic acid which contains one or more unesterified carboxyl groups with a compound containing more than one epoxy group; a glass fibe... | 09/20/1977 |
| 4046927 | Process for semi-automated production of mammalian cell slides A process for semi-automated production of mammalian cell slides, which includes dispensing suitable culture medium automatically in a plurality of containers in a culture tray, adding mammalian cells and incubating, removing the supernatant from the resu... | 09/06/1977 |
| 4042737 | Process for producing crimped metal-coated filamentary materials, and yarns and fabrics obtained therefrom Process for the production of a crimped metal-coated continuous-filament or a crimped yarn of a plurality of metal-coated filaments which filament or yarn is adapted for combination with other filaments to form an improved yarn for use in making anti-stat... | 08/16/1977 |
| 4032678 | Coated sheet metal and method of forming products therefrom Sheet metal having a partially cured organic thermosetting coating thereon and method of forming drawn and ironed seamless containers therefrom.... | 06/28/1977 |
| 4018951 | Absorbent articles and methods for their preparation Water swellable absorbent articles, made from carboxylic polyelectrolytes, together with methods for their preparation, and a composition useful to make said articles are disclosed. The articles are crosslinked by heating and/or removing substantially all... | 04/19/1977 |
| 4013808 | Sealed caster A caster utilizing mounting structure, leg structure rotatably mounted on the mounting structure, and a wheel rotatably mounted upon the legs wherein the relatively movable parts of the caster are sealed against the entrance of foreign matter by means of ... | 03/22/1977 |
| 4008344 | Multi-component fiber, the method for making said and polyurethane matrix sheets formed from said A multi-component thermoplastic fiber comprising a specified component of a copolymer of the vinyl series, and having very excellent drawability at a low temperature and excellent dimensional stability and a method of obtaining said product.... | 02/15/1977 |
| 4007305 | Method of imparting nondurable soil release and soil repellency properties to textile materials Textile materials are treated with an alkaline aqueous medium having a pH value of 7.5-11 and containing 0.25-4% by weight of a dissolved water soluble hydrophilic soil release polymer having carboxylic acid groups and 0.05-1% by weight of a dispersed hyd... | 02/08/1977 |
| 4002781 | Process for making carrier sheets containing hardenable polyester resins This invention relates to a process for making carrier sheets containing hardenable polyester resins by treating the carrier sheets with solutions or emulsions of polyester resins, which comprises A. impregnating the carrier sheet with an aqueous solution of a... | 01/11/1977 |
| 3998617 | Method of improving the mechanical strength of glass The mechanical strength of glass is improved by applying a fluid epitaxially active crystalline primary layer to a glass plate consisting of a glass inclined to crystallization. The glass plate with the mentioned fluid layer thereon is subjected to a temp... | 12/21/1976 |
| 3971110 | Method for fabricating an electron-emission cathode An improved technique for forming an electron emitting cathode of iridium d similar noble metals. A mixture of powders including a matrix material of one of the noble metals and a pore forming material of silver is shaped into a cathode configuration and ... | 07/27/1976 |
| 3969157 | Method of providing decarbonization protection for metallic surfaces An improved technique is described for effecting decarbonization protection for the surfaces of ferrous metals during heat treatment in an oxidation atmosphere. The surface to be protected is coated, prior to the heat treating step, with a paste-like subs... | 07/13/1976 |
| 3966679 | Absorbent articles and methods for their preparation Water swellable absorbent articles, made from carboxylic polyelectrolytes, together with methods for their preparation, and a composition useful to make said articles are disclosed. The articles are crosslinked by heating and/or removing substantially all... | 06/29/1976 |
| 3953266 | Process for fabricating a semiconductor device A method of fabricating a semiconductor composite comprises providing a semiconductor substrate having a platinum layer, masking the platinum layer with a chromium mask layer, applying a patterned photoresist layer over the chromium mask layer, etching aw... | 04/27/1976 |
| 3950199 | Bottle coating method Method and apparatus for providing a completely encircling coating of an organic polymeric material on a localized region of a glass container. At a coating station, a glass container is rotated through at least 360°. During the rotation, a material appl... | 04/13/1976 |
| 3947615 | Preparation of moulding compositions Sheet moulding compound (S.M.C.) is made by impregnating glass fibre with hot polyester resin matrix containing a soluble gelling agent, e.g. sodium or potassium stearate which causes the matrix to gel on cooling.... | 03/30/1976 |
| 3936560 | Self-sealable corrosion protectable packaging material and method of making Packaging material for ferrous metal parts and the like which comprises a substrate of paper stock, transparent film or foil, and having applied thereon a coating comprehending a vapor phase corrosion inhibitor of the nitrite-amide type, and a self-sealab... | 02/03/1976 |
