| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 10/18/1977 | US4054471 Processing for cube-on-edge oriented silicon steel |
| 10/18/1977 | US4054470 Boron and copper bearing silicon steel and processing therefore |
| 10/18/1977 | US4054448 Duplex ferritic-martensitic stainless steel |
| 10/18/1977 | US4054447 Steel resistant to intergranular stress corrosion cracking |
| 10/04/1977 | US4052230 Carbon-manganese-sulfur-silicon-aluminum-chromium-molybdenum-boron -titanium-iron alloy |
| 09/27/1977 | US4050959 Process of making a high strength cold reduced steel sheet having high bake-hardenability and excellent non-aging property |
| 09/27/1977 | US4050928 Iron, nickel, chromium, aluminum, copper, carbon |
| 09/27/1977 | US4050927 Alloyed steel |
| 09/20/1977 | US4049522 Low coercivity iron-silicon material, shields, and process |
| 09/20/1977 | US4049432 Of nickel-chromium-molybdenum-vanadium-silicon-manganese-carbon-boron-iron, low carbon |
| 09/20/1977 | US4049431 Of chromium-molybdenum-niobium-vanadium-silicon-manganese-carbon-iron, low carbon steel |
| 09/20/1977 | US4049430 Of chromium-nickel-copper-aluminum-niobium-iron, martensitic structure |
| 09/20/1977 | US4049429 M forgingsage-hardenable steel of nickel-copper-molybdenum-iron |
| 09/13/1977 | US4047981 Internally nitrided ferritic stainless steel strip, sheet and fabricated products and method therefor |
| 09/13/1977 | US4047979 Heat treatment for improving the toughness of high manganese steels |
| 09/13/1977 | US4047941 Duplex ferrit IC-martensitic stainless steel |
| 09/06/1977 | US4046600 Method of producing large diameter steel rods |
| 08/30/1977 | US4045256 Chrome steel casting alloy |
| 08/23/1977 | US4043844 Heat-treated cast grinding members |
| 08/23/1977 | US4043843 Abrasion resistant, heat hardenable, stainless steel |
| 08/23/1977 | US4043838 Method of producing pitting resistant, hot-workable austenitic stainless steel |
| 08/23/1977 | US4043807 High strength, nickel, copper, carbon, niobium, manganese, aluminum |
| 08/23/1977 | US4043806 Alloys from manganese nodules |
| 08/23/1977 | US4043805 Isotropic and high-strength high silicon steel sheet |
| 08/16/1977 | US4042421 Steels |
| 08/16/1977 | US4042385 Sintering method for making a high carbon ferrous sliding element |
| 08/16/1977 | US4042380 Grain refined free-machining steel |
| 08/16/1977 | US4042273 Rail wheel |
| 08/16/1977 | US4041742 Apparatus and method for cold working metal powder |
| 08/09/1977 | US4040876 Chromium-nickel-molybdenum-silicon-carbon-iron |
| 08/09/1977 | US4040873 Method of making low yield point cold-reduced steel sheet by continuous annealing process |
| 08/09/1977 | US4040688 Hot rolled sorbitic carbon steel wire |
| 08/09/1977 | US4040362 Railway bolster integral wear liner |
| 08/02/1977 | US4039356 Galling resistant austenitic stainless steel |
| 08/02/1977 | US4039328 High strength |
| 07/19/1977 | USRE29313 Pitting corrosion resistant austenite stainless steel |
| 07/19/1977 | US4036640 Alloy steel |
| 07/12/1977 | US4035202 Annealing treatment for controlling warhead fragmentation size distribution |
| 07/12/1977 | US4035182 Manganese-vanadium-aluminum-titanium-niobium-zirconium-tungsten |
| 07/05/1977 | US4033791 Magnetostrictive alloy |
| 07/05/1977 | US4033789 Method of producing a high strength steel having uniform elongation |
| 07/05/1977 | US4033767 Ductile corrosion resistant alloy |
| 06/28/1977 | US4032367 Corrosion resistant steels |
| 06/28/1977 | US4032366 Grain-oriented silicon steel and processing therefor |
| 06/28/1977 | US4032336 Sintered liquid phase stainless steel |
| 06/28/1977 | US4032333 Rolled steel materials |
| 06/28/1977 | US4032302 Carbide enriched high speed tool steel |
| 06/21/1977 | US4030950 Process for cube-on-edge oriented boron-bearing silicon steel including normalizing |
| 06/14/1977 | US4029934 Welding, and a steel suitable for use therein |
| 06/14/1977 | US4029501 Method of preparing improved magnetic head material |
| 06/07/1977 | US4028144 Cobalt-nickel-chromium-copper or titanium-iron |
| 06/07/1977 | US4028098 Alloy of manganese, chromium, carbon, silicon, vanadium; transporting liquefied gas |
| 06/07/1977 | US4028097 Self-lubricating iron base alloy |
| 06/07/1977 | US4028094 Chromium, nickel, molybdenum, iron |
| 05/31/1977 | US4026727 Fatigue resistant steel, machinery parts and method of manufacture thereof |
| 05/31/1977 | US4026699 Matrix-stiffened heat and corrosion resistant alloy |
| 05/24/1977 | US4025368 Weldable steel excellent in the toughness of the bond in a single layer welding with a large heat-input |
| 05/17/1977 | US4023990 Dynamo or electro band |
| 05/17/1977 | US4023987 Method of producing soft thin steel sheet by continuous annealing |
| 05/17/1977 | US4023739 Lining element for pulp refiners |
| 05/10/1977 | US4022586 Austenitic chromium-nickel-copper stainless steel and articles |
| 05/03/1977 | US4021273 Hysteresis alloy |
| 05/03/1977 | US4021272 Method of isothermal annealing of band steels for tools and razor blades |
| 05/03/1977 | US4021205 High heat and abrasion resistance, mixing alloy, carbon, and ferrous base metal under pressure |
| 05/03/1977 | US4020887 Tires reinforced with steel cord |
| 04/26/1977 | US4020312 Method of manufacturing thick, high-strength steel pipe for low temperature service |
| 04/26/1977 | US4019930 Deep hardening machinable aluminum killed high sulfur tool steel |
| 04/26/1977 | US4019929 Enameling cold rolled steel sheet with a high enamel adhesive property |
| 04/19/1977 | US4018569 Alloy of iron, cobalt, or nickel, and aluminum, including hafnium and platinum, rhodium or palladium |
| 04/05/1977 | US4015655 Process and apparatus for continuously casting strands of unkilled or semi-killed steel |
| 03/29/1977 | US4014717 Method for the production of high-permeability magnetic steel |
| 03/29/1977 | US4014689 Method of fabricating a contact material for high-power vacuum circuit breakers |
| 03/29/1977 | US4014688 Contact material for high-power vacuum circuit breakers |
| 03/29/1977 | US4014680 Prealloyed stainless steel powder for liquid phase sintering |
| 03/29/1977 | US4014659 Impregnated compound metal as contact material for vacuum switches and method for its manufacture |
| 03/22/1977 | US4013458 Nickel, cobalt, molybdenum, silicon, aluminum, titanium, carbon |
| 03/22/1977 | US4013425 Iron-nickel alloy active component |
| 03/15/1977 | US4012227 Highly castable, weldable, corrosion resistant stainless steel |
| 03/08/1977 | US4011133 Austenitic stainless steel alloys having improved resistance to fast neutron-induced swelling |
| 03/08/1977 | US4011111 High strength, deep drawing quality, low carbon steel, article formed therefrom, and method for production thereof |
| 03/08/1977 | US4011108 Cutting tools and a process for the manufacture of such tools |
| 03/08/1977 | US4011106 Hot-rolled steel sheet of high cold formability and method of producing such steel sheet |
| 03/08/1977 | US4011051 Composite wear-resistant alloy, and tools from same |
| 03/01/1977 | US4010049 Columbium-stabilized high chromium ferritic stainless steels containing zirconium |
| 02/22/1977 | US4009025 Low permeability, nonmagnetic alloy steel |
| 02/15/1977 | US4008105 Zirconium-chromium-cobalt-iron alloy |
| 02/15/1977 | US4008103 Process for the manufacture of strong tough steel plates |
| 02/15/1977 | US4008078 Carbon-silicon-manganese-niobium-nitrogen-aluminum-iron |
| 02/08/1977 | US4007073 Method of producing articles having alternating magnetic and non-magnetic portions from continuous metal blanks |
| 02/08/1977 | US4007065 Hysteresis alloy |
| 02/08/1977 | US4007038 Pitting resistant stainless steel alloy having improved hot-working characteristics |
| 02/01/1977 | US4006044 Steel slab containing silicon for use in electrical sheet and strip manufactured by continuous casting and method for manufacturing thereof |
| 02/01/1977 | US4006012 Austenitic alloy |
| 01/25/1977 | US4004952 Carburized bearing members |
| 01/25/1977 | US4004922 Free machining steel |
| 01/18/1977 | US4003769 Method of making non-retentive Al-Ni-Co-Fe alloy |
| 01/11/1977 | US4002510 Delta-ferrite in an austenitic matrix |
| 01/11/1977 | US4002509 Steel, hot rolling, heat treatment |
| 01/11/1977 | US4002507 Niobium-free semi-hard magnetic glass sealable alloy system of cobalt- (nickel, aluminum, titanium)- iron |
| 01/11/1977 | US4002506 Semi-hard magnetic glass sealable alloy system of cobalt-nickel-titanium-iron |