Bizarre Patents
Process For Propelling Foodstuffs or the Like into a Crowd
A method of launching foodstuffs into a crowd for promotional and entertainment purposes.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7297214 | Free cutting alloy Provided is free cutting alloy excellent in machinability, preserving various characteristics as alloy. The free cutting alloy contains: one or more of Ti and Zr as a metal element component; and C being an indispensable element as a bonding component with the metal... | 11/20/2007 |
| 7235212 | Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels and method of making said steels A nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steel possesses a combination of strength and corrosion resistance comprising in combination, by weight, about: 0.1 to 0.3% carbon (C), 8 to 17% cobalt (Co), 0 to 5% nickel ... | 06/26/2007 |
| 7222422 | Method for refurbishing surfaces subjected to high compression contact A process for refurbishing a worn surface of a shroud support component of a turbomachine, as well as a shroud support component refurbished with the process. The process generally entails removing a surface region of the worn surface so as to define a repair surfac... | 05/29/2007 |
| 7181847 | Process for manufacturing a cylindrical hollow body and hollow body made thereby Process for manufacturing cylindrical hollow bodies with a circular cross-section using solid rough material of corrosion-resistant, martensitic chromium steels. A remelting block is produced and a tube blank is made therefrom, the tube blank being formed into a tub... | 02/27/2007 |
| 7179318 | Sliding member The present invention aims at preventing abrasion of relatively sliding members under a high pressure or/and high temperature condition. It also aims at preventing seizure of the sliding contact surfaces at high temperatures. The sliding member of the present invent... | 02/20/2007 |
| 6899772 | Alloy molten composition suitable for molten magnesium environments A castable and machinable alloy suitable for submersion in a molten magnesium or magnesium aluminum melt has the following composition: | 05/31/2005 |
| 6881280 | Iron-based alloy for internal combustion engine valve seat inserts and the like An iron-based corrosion resistant and wear resistant alloy is addressed. The alloy contains (in weight percent) 1.1-1.4% carbon, 11-14.25% chromium, 4.75-6.25% molybdenum, 3.5-4.5% tungsten, 0-3% cobalt, 1.5-2.5% niobium, 1-1.75% vanadium, 0-2.5% copper, up to 1.0% ... | 04/19/2005 |
| 6841122 | Hot working die steel excelling in molten corrosion resistance and strength at elevated temperature and member for high temperature use formed of the hot working die steel A hot working die steel contains 0.05-0.25% C, 0.30% or less Si, 0.03% or less Mn, 1.0% or less Ni, 5.0-13.0 % Cr, 2.0% or less Mo, 1.0-8.0% W, 1.0-10.0% Co, 0.003-0.020% B, 0.005-0.050% N, and the balance consisting essentially of Fe and unavoidable impurities. If ... | 01/11/2005 |
| 6746782 | Diffusion barrier coatings, and related articles and processes A barrier coating is disclosed, containing about 15 atom % to about 95 atom % chromium; and about 5 atom % to about 60 atom % of at least one of rhenium, tungsten, and ruthenium. Nickel, cobalt, iron, and aluminum may also be present. The barrier coating can be disp... | 06/08/2004 |
| 6696016 | High-chromium containing ferrite based heat resistant steel A high-Cr containing ferrite heat resistant steel having not only an excellent long-term creep strength at a high temperature exceeding 650° C., but also an improved oxidation resistance, which is based on ferritic phase and contains 13% by weight or mor... | 02/24/2004 |
| 6485678 | Wear-resistant iron base alloys A unique iron base alloy for wear resistant applications, characterized in one aspect by its hardening ability when exposed to a certain temperature range, is useful for valve seat insert applications. The alloy also possesses excellent wear resistance, h... | 11/26/2002 |
| 6479013 | Casting components made from a tool steel A method of casting non-ferrous metals such as aluminum, magnesium, or zinc alloys uses casting components made from a tool steel comprising effective amounts of carbon, silicon, manganese, chromium, molybdenum, and vanadium, optional amounts of cobalt an... | 11/12/2002 |
| 6419878 | Fe-Cr alloy having excellent initial rust resistance, workability and weldability Fe--Cr alloy having excellent weldability and initial rust resistance with no requirement of greatly increasing the amount of elements such as Ni, Cu, Cr or Mo, addition of Nb or Ti and, further, excess reduction of C and N, in which the Fe--Cr alloy cont... | 07/16/2002 |
| 6290904 | Welding materials for high-Cr steels This invention relates to welding materials for high-Cr steels which exhibit higher toughness and improved creep characteristics. Specifically, this invention relates to a welding material for high-Cr steels which contains, on a weight percentage basis, 0... | 09/18/2001 |
| 6207103 | Fe-Cr-Si steel sheets having excellent corrosion resistance and method for manufacturing the same Fe--Cr--Si steel sheet having an excellent corrosion resistance and high toughness and method for manufacturing the same; the amount of Cr is about 10-30 wt %, the total amount of C and N is not more than about 100 ppm and the remainder consists of Fe and... | 03/27/2001 |
| 6174385 | Ferritic heat resistant steels A method of designing a ferritic iron-base alloy having excellent characteristics according not to the conventional trial-and-error technique but to a theoretical method, and a ferritic heat-resistant steel for use as the material of turbines and boilers ... | 01/16/2001 |
| 6117388 | Hot working die steel and member comprising the same for high-temperature use Alloy steel containing 0.10 to 0.50 wt % of C, 0.5 wt % or less of Si, 1.5 wt % or less of Mn, 1.5 wt % or less of Ni, 3.0 to 13.0 wt % of Cr, 0 to 3.0 wt % of Mo, 1.0 to 8.0 wt % of W, 0.01 to 1.0 wt % of V, 0.01 to 1.0 wt % of Nb, 1.0 to 10.0 wt % of Co... | 09/12/2000 |
| 5997806 | Heat-resisting cast steel This invention provides a heat-resisting cast steel which is a high-Cr steel material having excellent high-temperature strength and hence suitable for use as a high-temperature steam turbine casing material capable of being used even at a steam temperatu... | 12/07/1999 |
| 5972287 | Heat-resisting steel Disclosed is a heat-resisting steel comprising 0.05 to 0.15% by weight of carbon, 0.01 to 0.1% by weight of silicon, 0.01 to 1% by weight of manganese, 8 to 11% by weight of chromium, 0.1 to 0.8% by weight of nickel, 0.1 to 0.3% by weight of vanadium, a t... | 10/26/1999 |
| 5888318 | Method of producing ferritic iron-base alloys and ferritic heat resistant steels A method of designing a ferritic iron-base alloy having excellent characteristics according not to the conventional trial-and-error technique but to a theoretical method, and a ferritic heat-resistant steel for use as the material of turbines and boilers ... | 03/30/1999 |
| 5591391 | High chromium ferritic heat-resistant steel The present invention discloses high chromium ferritic heat-resistant steel which has remarkable properties that the base metal and welded joints of the steel both exhibit excellent long term creep strength at elevated temperatures over 600° C. excellent... | 01/07/1997 |
| 5575972 | FE-CR alloy and nozzle for diesel engines The present invention relates to a superior Fe--Cr alloy and a nozzle for diesel engines formed from this Fe--Cr alloy. The Fe--Cr alloy of the present invention comprises: ______________________________________ C: 0.1~0.2% by weight ... | 11/19/1996 |
| 5560788 | Heat resisting steels A heat resisting steels comprising, on percentage by weight basis, 0.05 to 0.2% of C, not more than 1.0% of Ni, 9 to 13% of Cr, 0.05 to 1% of Mo, 0.05 to 0.3% of V, 1 to 3% of W, 1 to 5% of Co, 0.01 to 0.1% of N, at least one member selected from 0.01 to ... | 10/01/1996 |
| 5358577 | High strength and high toughness martensitic stainless steel and method of manufacturing the same A high strength, high toughness stainless steel consisting, by weight, of C more than 0.16% but less than 0.25%, Si not more than 2.0%, Mn not more than 1.0%, Ni not more than 2.0%, Cr from 11 to 15%, Mo not less than 0.5% but less than 3.0%, Co from 12 t... | 10/25/1994 |
| 5340534 | Corrosion resistant austenitic stainless steel with improved galling resistance An austenitic, stainless steel alloy having a good combination of galling resistance and corrosion resistance is disclosed containing in weight percent about: ______________________________________ Broad Intermediate ... | 08/23/1994 |
| 5338616 | Far-infrared emitter of high emissivity and corrosion resistance and method for the preparation thereof A far-infrared emitter of high corrosion resistance is prepared by an oxidizing heat treatment of a body made from a stainless steel of 20-35% by weight of chromium, 0.5-5.0% by weight of molybdenum, up to 3.0% by weight of manganese and up to 3.0% by wei... | 08/16/1994 |
| 5064610 | Heat resistant steel for use as material of engine valve A heat resistant steel for use as a material of engine valves, having a composition containing, not less than 0.01% and below 0.20% of carbon, from 0.05% to 1.0% of silicon, from 7.5% to 15.0% of manganese, from 2.0% to 20.0% in total of at least one of n... | 11/12/1991 |
| 5000912 | Nickel titanium martensitic steel for surgical needles A needle alloy wherein the nickel content is between 6.3% and 9.5%, the chromium content is between 11.5% and 12.5% and the molydenum content is between 3% and 4%. In addition, tantalum and titanium should be present at a combined level of no more than 2.... | 03/19/1991 |
| 4948556 | Piston ring material and piston ring A piston ring material is capable of improving the heat resistance, abrasion resistance, nitriding characteristics and scuffing resistance that are required in a piston ring, the C content is 0.6 to 1.5%, and Co is contained in high Cr steel. The piston r... | 08/14/1990 |
| 4822415 | Thermal spray iron alloy powder containing molybdenum, copper and boron A novel iron based alloy is disclosed which is characterized by high resistance to wear and corrosion. The alloy consists essentially of 0 to 40% chromium, 1 to 40% molybdenum, 1 to 15% copper, 0.2 to 5% boron, and 0.01 to 2% carbon; the balance being inc... | 04/18/1989 |
| 4751046 | Austenitic stainless steel with high cavitation erosion resistance An austenitic stainless steel alloy showing a high cavitation erosion resistance making it particularly useful for the manufacture and/or repair of hydraulic machine components. The alloy consists essentially of from 8 to 30% by weight of Co; from 13 to 3... | 06/14/1988 |
| 4626116 | Head for wire dot printer A wire dot printer head comprising a leaf spring welded to an armature and biased by a permanent magnet, and a magnetic coil adapted to erase the magnetic field of the permanent magnet so as to release the leaf spring and to drive a print wire. The leaf s... | 12/02/1986 |
| 4540424 | Heat-resisting alloy for rolls for glass forming A heat-resisting alloy used for rolls such as glass forming roll, continuous casting roll specifically rolls to be used under severe condition where heating and cooling are repeated containing following components in the following proportions in terms of ... | 09/10/1985 |
| 4482612 | Low alloy or carbon steel roll with a built-up weld layer of an iron alloy containing carbon, chromium, molybdenum and cobalt A roll of which surface cracks are hardly caused under the condition of repetitive heating and cooling. A roll comprises that the alloy consisting of no more than 0.10 percent by weight of carbon, 10~14 percent by weight of chromium, 0.1~1.0 percent by we... | 11/13/1984 |
| 4263044 | Iron/chromium/cobalt-base spinodal decomposition-type magnetic alloy A spinodal decomposition type magnetic alloy consisting by weight essentially of 15 to 23% chromium, 10 to 18% cobalt, 0.5 to 4% vanadium, 0.3 to 3% titanium, 0.1 to 2.5% tungsten and the balance iron. The magnetic alloy can be cast into a machinable perm... | 04/21/1981 |
| 4236919 | Magnetic alloy A magnetic alloy of the Fe-Cr-Co type having superior magnetic properties compared to those of the conventional magnetic alloys of this kind and consisting essentially of, by weight, 5 to 30%Co, 15 to 35%Cr, 0.1 to 10%Ti, 0.1 to 10%V, 0.005 to 0.03%C, 0 t... | 12/02/1980 |
| 4150978 | High performance bearing steels A wear and corrosion resistant steel bearing and article are provided characterized by superior rolling contact fatigue life and consisting essentially of The steel is made by vacuum induction melting and forming into electrodes and then vacuum arc remelt... | 04/24/1979 |
| 3990892 | Wear resistant and heat resistant alloy steels The alloy steel consists (by weight) of C 0.8-1.2%, Si 1.0-2.5%, Mn 0.2-1.0%, Cr 15.0-25.0%, one or both Ni 0.5-3.5% and Co 0.3-5.0%, where both Ni and Co are used, the sum of Ni and Co being 1.0-5.0%, one or both of Mo 0.3-3.5% and W 0.5-3.5%, when both ... | 11/09/1976 |
