| Patents for B23P 13 - Making metal objects by operations essentially involving machining but not covered by a single other subclass (3,347) |
|---|
| 04/26/1989 | EP0313398A2 Method of machining ceramic rotor for pressure wave type supercharger |
| 04/11/1989 | US4819776 Roller cage for overrunning clutches |
| 04/04/1989 | US4818450 Apparatus and method for forming pellets |
| 04/04/1989 | US4817265 Method for the manufacture of a control disc or a control shield for a liquid-ring machine |
| 04/04/1989 | US4817213 Method for forming a torus and a piston made therefrom for use in a rotary actuator |
| 03/29/1989 | EP0308908A1 Method of making a second article, which is highly precise positionable to a first article |
| 03/29/1989 | EP0164396B1 Hub seal and axle sleeve |
| 03/15/1989 | EP0307256A2 Method for producing models |
| 03/01/1989 | EP0305113A2 Rotating or moving metal components and methods of manufacturing such components |
| 02/22/1989 | EP0304162A2 Apparatus for making split bearing assemblies |
| 02/15/1989 | CN1003309B Technology for forging and rolling steel ball of high wear resistence and low manganese content |
| 01/24/1989 | US4799303 Method of making a valve sleeve |
| 12/13/1988 | US4791269 Method of fabricating a spline drive |
| 12/13/1988 | US4790054 Multi-stage venturi ejector and method of manufacture thereof |
| 12/07/1988 | CN88103203A Hollow shaft made of material with low elasticity modulus |
| 11/30/1988 | EP0292794A1 Hollow shaft of a material with a small modulus of elasticity and driving elements affixed by means of expansion |
| 11/30/1988 | CN87101564A Rolled-welded pulley and its producing method |
| 11/24/1988 | DE3816371A1 Method of producing a thin-walled sleeve |
| 10/11/1988 | US4776998 Extrusion, cutting vertically with high velocity water jet, and calcining segments |
| 10/11/1988 | US4776193 Method for making flange half shells, as well as flanges formed by two flange half shells |
| 09/14/1988 | CN88101307A Casting and forging technique of ring blank of roller bearing |
| 09/06/1988 | US4768281 Clutch discs for a fluid friction clutch and process for making same |
| 09/06/1988 | CA1241532A1 Method of forming a precision ball track |
| 08/23/1988 | US4765543 Interference connection between a fluid line and a fluid injector |
| 08/03/1988 | CN87204707U Fully automatic machine tool for producing grain patting teeth of thrashing machine |
| 07/05/1988 | CA1238773A1 Manufacture of camshafts |
| 04/19/1988 | CA1235456A1 Coupled cavity travelling wave tubes |
| 04/14/1988 | DE3705644C1 Method for the manufacture of a tool consisting of a plurality of tool parts |
| 04/12/1988 | US4736828 Clutch discs for a fluid friction clutch and process for making same |
| 03/23/1988 | CN86103875B Method for making of as cast iron bearing solid keeping frame |
| 02/11/1988 | WO1988000874A1 Interference connection between a fluid line and a fluid injector and method of making same |
| 02/03/1988 | CN87104403A Intake manifold and mfg. method therefor |
| 01/27/1988 | CN87207044U Working instrument of valve seat sealing conic surface |
| 01/20/1988 | EP0253061A2 Method of producing piston rings |
| 01/07/1988 | EP0251524A2 Ultrasonic atomizing vibratory element |
| 12/29/1987 | US4715103 Method of producing interference connection between a fluid line and a fluid injector |
| 12/02/1987 | EP0247572A1 Process and tool for processing work piece surfaces |
| 10/15/1987 | DE3623131C1 Method for the production of annular workpieces made of metal |
| 09/30/1987 | EP0238616A1 Method for manufacturing a tool handle |
| 09/22/1987 | CA1227242A1 Coupled cavity travelling wave tubes |
| 09/16/1987 | CN86204811U Hydraulic reinforcing steel bender |
| 09/10/1987 | DE3606830A1 Electric plane |
| 06/16/1987 | CA1223022A1 Hub seal and axle sleeve |
| 06/02/1987 | US4669172 For use in endoscopic instruments |
| 06/02/1987 | US4669164 Method and apparatus for the manufacture of variable dimension fans |
| 05/27/1987 | EP0223445A2 Refractory oxide shaped articles |
| 05/27/1987 | EP0223431A2 Apparatus and method for forming pellets |
| 05/05/1987 | US4662046 Power transmission |
| 04/28/1987 | US4660266 Split-flange connector and method of making same |
| 04/22/1987 | CN85109476A Technology for forging and rolling steel ball of high wear resistence and low manganese content |
| 04/21/1987 | US4658487 Method for the manufacture of a piston |
| 04/09/1987 | WO1987001979A1 Method for manufacturing a tool handle |
| 03/03/1987 | US4646552 Process for manufacturing universal joint |
| 02/17/1987 | CA1217947A1 Drive line slip joint assembly |
| 02/11/1987 | CN86103159A Method for mfg. sliding bearing |
| 01/31/1987 | CN86103875A As cast iron bearing solid keeping frame and its making method |
| 01/31/1987 | CN86100285A Stamp forging production of high-chromium cast iron ball |
| 01/27/1987 | US4638548 Method of forming a helical ball screw member |
| 10/28/1986 | US4619041 Method for manufacturing coupled cavity travelling wave tubes |
| 10/14/1986 | US4616389 Manufacture of camshafts |
| 08/26/1986 | CA1210324A1 Method of producing side-pocket mandrels free of welds |
| 08/05/1986 | US4603736 Method of producing side-pocket mandrels free of welds |
| 07/08/1986 | US4598465 Method for fabricating coupled cavity travelling wave tubes |
| 03/10/1986 | CN85102933A Method and apparatus for producing three-dimensional shape |
| 02/18/1986 | CA1200707A1 Process for the production of a blank for a sabot |
| 12/31/1985 | US4561837 Method of producing a rotor for rotary slide-vane vacuum pumps, and a rotor produced by said method |
| 12/18/1985 | EP0164396A1 Hub seal and axle sleeve. |
| 11/21/1985 | WO1985005128A1 Method of making hollow cylindrical articles |
| 11/12/1985 | US4552544 Drive line slip joint assembly |
| 11/12/1985 | US4552367 Hub seal and axle assembly and method for its assembly |
| 10/30/1985 | EP0159811A2 The manufacture of camshafts |
| 10/15/1985 | US4546705 Blank for a sabot and process for making the same |
| 09/24/1985 | US4542573 From a tubular billet |
| 07/02/1985 | CA1189691A1 Power transmission |
| 06/18/1985 | US4523364 High speed production of multiple gauge strip |
| 06/11/1985 | US4521961 Method for the manufacture of a multi-polar contact strip |
| 05/23/1985 | WO1985002239A1 Hub seal and axle sleeve |
| 03/27/1985 | EP0134881A1 Rotor and method of making same |
| 02/19/1985 | US4499611 Production of breathing materials |
| 01/30/1985 | EP0132418A1 Method of manufacturing a fuel line |
| 11/06/1984 | US4481082 Ceramic sidewalls, metal faces |
| 10/16/1984 | US4477404 Process for producing grooved choke plates for adjustable chokes |
| 07/31/1984 | US4462147 Method for simultaneous machining of a stack of plate-like workpieces |
| 07/17/1984 | US4460449 Bimetallic pins, electroforms |
| 07/04/1984 | EP0112566A1 Process for manufacturing universal joint |
| 05/29/1984 | US4450613 Method of manufacturing acute angled vessel connector |
| 04/25/1984 | EP0106525A1 Method of producing side-pocket mandrels free of welds |
| 03/29/1984 | WO1984001120A1 Method of producing side-pocket mandrels free of welds |
| 11/16/1983 | EP0094371A2 Method of making tempered blades for impeller wheels |
| 11/02/1983 | EP0092667A1 Multipolar contact strip |
| 10/18/1983 | US4409716 Method and apparatus for producing a cast wheel body |
| 07/12/1983 | CA1149589A1 Method for manufacturing a piston and pistons so-produced |
| 05/26/1983 | WO1983001753A1 Method for manufacturing flanges in two parts and flanges obtained thereby |
| 04/12/1983 | CA1144351A1 Method for making grooved rollers for dehydrating runs of materials |
| 01/20/1983 | WO1983000214A1 Blank for a guiding cage and manufacturing method thereof |
| 01/05/1983 | EP0068397A1 Method for producing a blank for a sabot |
| 01/05/1983 | EP0068355A1 Rotor and method of making same |
| 12/21/1982 | CA1137719A1 Method for the manufacture of a sleeve for a multi-screw extruding machine, and sleeve |
| 12/07/1982 | US4361947 Storage container and method of making same |
| 10/05/1982 | US4352233 Low cost flexure assembly |