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...that the first rickshaw was invented in 1869 by an American Baptist minister, the Rev. E. Jonathan Scobie, to transport his invalid wife around the streets of Yokohama?
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| Number | Title | Issue Date |
| 7087860 | Straight polarity metal cored wires A core composition of a metal-cored wire comprising a combination of graphite and potassium compounds has been proven to stabilize the arc in a straight polarity welding configuration. In particular, adding a combination of graphite and potassium manganese titanate ... | 08/08/2006 |
| 6756083 | Method of coating substrate with thermal sprayed metal powder Methods for applying thermal coatings on substrates using a diffusion alloyed metal powder are provided. The powder comprises pre-alloyed iron base powder particles having molybdenum particles diffusion alloyed to the base powder particles. ... | 06/29/2004 |
| 6750430 | Nickel-base powder-cored article, and methods for its preparation and use An article is made by preparing an elongated preform having a net metallic composition, and including a tubular sheath made of a sheath nickel-base alloy, and a core disposed within the tubular sheath and including consolidated powder particles made of a core nickel... | 06/15/2004 |
| 6469278 | Hardfacing having coated ceramic particles or coated particles of other hard materials Hardfacing to protect wear surfaces of drill bits and other downhole tools having coated cubic boron nitride particles or coated particles of other ceramic, superabrasive or superhard materials dispersed within and bonded to a matrix deposit. The coating ... | 10/22/2002 |
| 6414269 | Pit and blow hole resistant flux-cored wire for gas-shielded arc welding of galvanized steel sheet The present invention discloses a pit and blow hole resistant flux-cored wire for gas-shielded arc welding of a galvanized steel sheet. Here, an amount of flux ranges from 10 to 20% by weight of the wire, and an amount of a mild steel sheath ranges from 8... | 07/02/2002 |
| 6329021 | Method for producing a surface coating on a substrate using a material wire A material wire for producing wear-resistant and tribologically favorable surface coatings from a supereutectic Al/Si alloy by thermal spraying. The material wire is a filling wire that has a sheath made of metallic aluminum and a filling made of one or m... | 12/11/2001 |
| 5569395 | Deep coat faced plate and method Disclosed are methods of facing a surface of a weldable iron based material with a consumable iron based electrode and alloy forming elements by creating an electric arc between the electrode and the surface of the weldable base material effective to form... | 10/29/1996 |
| 5424127 | Ribbon for coating by torch spraying and its use for depositing a quasi-crystalline phase on a substrate The invention relates to a ribbon or bead for coating by torch spraying and its use For depositing a quasi-crystalline phase on a substrate. The bead or ribbon (1) comprises a core having an organic binder and a powder or a mixture of powders able to Form... | 06/13/1995 |
| 5095191 | Metal cored electrode A metal cored electrode for CO2 gas shielded welding has 5% to 30% core ingredients in a ferrous metal tube with a seam. The core includes, based upon the weight of the electrode: from about 0.01% to about 0.5% cesium, from about 0.1 to about 3... | 03/10/1992 |
| 4999478 | Metal cored electrode A metal cored electrode for CO2 gas shielded welding has 5% to 30% core ingredients in a ferrous metal tube with a seam. The core includes, based upon the weight of the electrode: from about 0.01% to about 0.5% cesium, from about 0.1 to about 3... | 03/12/1991 |
| 4787142 | Exothermic cutting electrode Exothermic cutting is facilitated by using an electrode fabricated from a single elongated strip of metal roll formed into a generally cylindrical elongated electrode shape. Electrodes can be continuously formed to length by randomly coining the strip bef... | 11/29/1988 |
| 4719330 | Welding electrode A flux-cored, gas shielded welding electrode is disclosed having a generally tubular sheath and a core defined within the sheath, wherein the core includes a slag forming system consisting essentially from about 3 to 12 percent titanium dioxide, less than... | 01/12/1988 |
| 4584459 | Spray transfer self-shielded tubular composite hard surfacing electrode Addition of prescribed amounts of alloyed forms of at least one of magnesium, calcium, strontium and barium, preferably calcium, to the core of a tubular composite self-shielded arc welding electrode balanced to produce a hard surfacing weld deposit resul... | 04/22/1986 |
| 4503129 | Shielded metal arc welding electrode for Cr-Mo low alloy steels A shielded arc welding electrode containing in a core wire or a covering flux thereof alloy elements in the proportions satisfying the following conditions. ##EQU1## in which Bw is a coefficient of yield in deposited metal of a wire-o... | 03/05/1985 |
| 4426428 | Nickel-base welding electrode A nickel-base welding electrode is provided comprising a nickel core and a metallic powder-laden flux coating bonded thereto, the total composition of the electrode comprising about 40% to 50% by weight of the nickel core and about 60% to 50% by weight of... | 01/17/1984 |
| 4331857 | Alloy-cored titanium welding wire A welding wire comprising a hollow tubular portion of titanium metal and a core portion filling the tubular portion. The core portion is formed of compacted alloying powders selected from the group aluminum, molybdenum, niobium, tantalum and vanadium. The... | 05/25/1982 |
| 4282420 | Welding electrode A flux-cored welding electrode is disclosed having a generally tubular sheath and a core defined within the sheath, wherein the core includes a slag forming system comprising from about 5 to 9 percent titanium dioxide, less than about 2 percent calcium fl... | 08/04/1981 |
| 4225773 | Cored electrode A continuous cored electrode includes a sheath which encloses a core formed of a granular material of the following composition, in percent by weight: The proposed cored electrode is well suited for use in the CO2 welding of low-carbon and low-alloy... | 09/30/1980 |
| 4134196 | Method of production of a wire-shaped composite addition material An addition material in powder or particulate form comprising at least one addition agent selected from the group consisting of calcium, magnesium and aluminum is extruded to provide a compact core wire, which is enveloped by a tape of iron or steel. The ... | 01/16/1979 |
| 4016399 | Flux-cored wire for electric arc welding of soft steels or low-alloyed steels Flux-cored wire for automatic or semi-automatic arc welding process, comporting specific powder compositions as detailed in the description, which are high in amounts of metallic powders, mixed with metallic silicate solution to form a paste and baked bef... | 04/05/1977 |
| 4003715 | Copper-manganese-zinc brazing alloy A brazing alloy composition is provided for brazing together a ferrous metal part to another part, said alloy comprising about 15% to 30% manganese, about 15% to 30% zinc, 0 to about 10% nickel (e.g. 0.5% to 10%) and the balance essentially copper ranging... | 01/18/1977 |
| 3935414 | Automatic fixed position pipe welding Automatic fixed position pipe welding is carried out by gas-shielded electric arc welding with a novel flux-cored electrode wire having a low-carbon sheel sheath containing a core filling of, by weight, 16-17 percent ferro manganese, 10-11 percent ferro s... | 01/27/1976 |
