| Patent Number |
Title Of Patent |
Date Issued |
| 5017524 |
Ceramic cutting tool |
May 21, 1991 |
| A composition for a ceramic cutting tool which enjoys long tool life at high speed machining of ferrous alloys. The composition consists essentially of 60-80% alpha aluminum oxide (Al.sub.2 O.sub.3) having a hexagonal crystal structure and the remainder of titanium carbonitride (TiCN |
| 4956318 |
Ceramic cutting tool |
September 11, 1990 |
| A ceramic cutting tool is disclosed in which the cutting tool consists essentially of a hot pressed composition of alumina and 6 to 30% by weight of aluminum nitride. This ceramic cutting tool is particularly advantageous for cutting ferrous materials, especially cast iron. |
| 4925346 |
Method of increasing useful life of tool steel cutting tools |
May 15, 1990 |
| The wear life of a high-speed tool steel cutting bit is increased by (a) cleansing the bit by subjection to an ion beam; (b) while preventing the temperature of said cleansed from rising above 350.degree. C., coating the cleansed bit by condensing sputtered atoms of titanium and boron |
| 4885030 |
Titanium diboride composite body |
December 5, 1989 |
| Methods are disclosed of making and of using a high density high strength titanium diboride comprising material. The method of making comprises (a) compacting a mixture of titanium diboride, 5-20% by weight of a metal group binder, and up to 1% oxygen and up to 2% graphite, the mixture |
| 4880600 |
Method of making and using a titanium diboride comprising body |
November 14, 1989 |
| Methods are disclosed of making and of using a high density high strength titanium diboride comprising material. The method of making comprises (a) compacting a mixture of titanium diboride, 5-20% by weight of a metal group binder, and up to 1% oxygen and up to 2% graphite, the mixture |
| 4859124 |
Method of cutting using a titanium diboride body |
August 22, 1989 |
| Methods are disclosed of making and of using a high density high strength titanium diboride comprising material. The method of making comprises (a) compacting a mixture of titanium diboride, 5-20% by weight of a metal group binder, and up to 1% oxygen and up to 2% graphite, the mixture |
| 4820392 |
Method of increasing useful life of tool steel cutting tools |
April 11, 1989 |
| The wear life of a high-speed tool steel cutting bit is increased by (a) cleansing the bit by subjection to an ion beam; (b) while preventing the temperature of said cleansed from rising above 350.degree. C., coating the cleansed bit by condensing sputtered atoms of titanium and boron |
| 4723823 |
Night Light |
February 9, 1988 |
| Devices for protecting the bulb of a night light against damage and for denying access to the sockets of an electrical outlet into which the night light is plugged and for also denying access to those parts of the night light which might produce an electrical shock if touched. One compon |
| 4718856 |
Safety covers for electrical outlets (II) |
January 12, 1988 |
| A protective cover for restricting access to the female sockets or connectors of an electrical outlet, thereby protecting infants and small children and others of limited understanding against electrical shock. The cover includes a base plate bearing an externally threaded boss which |
| 4691974 |
Safety covers for electric outlets |
September 8, 1987 |
| A cover for restricting access to the female sockets of an electrical outlet, thereby protecting infants and small children and others of limited understanding against electrical shock. The cover includes a plate bearing externally threaded bosses which replaces the conventional outlet |
| 4352308 |
Method of cutting cast iron with Si.sub.3 N.sub.4 composite cutting tool material |
October 5, 1982 |
| A method of machining cast iron by using a ceramic cutting tool of specific composition at specified removal rates which results in increased tool life. |
| 4288495 |
Article coated with beta silicon carbide and silicon |
September 8, 1981 |
| This application discloses a new powder composition which may be plasma sprayed onto the surface of an article to provide a protective coating therefor. The protective coating may be resistant to heat, wear, and corrosion. The coating may also provide a thermal or radiation barrier.In pa |
| 4280973 |
Process for producing Si.sub.3 N.sub.4 base articles by the cold press sinter method |
July 28, 1981 |
| A method of making Si.sub.3 N.sub.4 based cutting tools (and the resulting product) is disclosed. A mixture is formed of three powders: a first powder of at least 75% crystalline Si.sub.3 N.sub.4, a second powder selected from the group Y.sub.2 O.sub.3, MgO, CeO.sub.2 and ZrO.sub.2, and |
| 4230462 |
Method of improving tool life of TiC base tools |
October 28, 1980 |
| A method of making cemented titanium carbide base cutting tools with increased tool life is disclosed. Substantially unoxidized carbide and binder metal powders are ground to a sub-micron particle size in the presence of a low-boiling oxidation-inhibiting ingredient covering the part |
| 4226914 |
Novel spraying composition, method of applying the same and article produced thereby |
October 7, 1980 |
| This application discloses a new powder composition which may be plasma sprayed onto the surface of an article to provide a protective coating therefor. The protective coating may be resistant to heat, wear, and corrosion. The coating may also provide a thermal or radiation barrier.In pa |
| 4108649 |
Cemented titanium carbide tool for intermittent cutting application |
August 22, 1978 |
| A hard sintered carbide composition and the method of making such composition for use as a cutting material or for use as wear parts or dies and the like, is disclosed. The composition consists essentially of a titanium carbide phase bound together by a binding alloy principally comp |
| 4019874 |
Cemented titanium carbide tool for intermittent cutting application |
April 26, 1977 |
| A hard sintered carbide composition and the method of making such composition for use as a cutting material or for use as wear parts or dies and the like, is disclosed. The composition consists essentially of a titanium carbide phase bound together by a binding alloy principally comp |
| 3981062 |
Apex seal composition for rotary engines |
September 21, 1976 |
| An apex seal element for a rotary internal combustion engine is described which is comprised of a cemented carbide having a binder constituted of nickel and molybdenum carbide and a controlled addition of excess free carbon (or equivalent lubricating agent). |
