Patents for B21D 53 - Making other particular articles (18,517)
12/1984
12/12/1984EP0127997A2 Method and machine for splining clutch hubs with close tolerance spline bellmouth and oil seal surface roundness
12/11/1984US4487047 Thin-wall spline forming
12/11/1984US4486933 Apparatus for assembling core for heat exchanger
12/06/1984WO1984004710A1 Feeders for headed fasteners
12/05/1984EP0126911A2 Hinge assembly strip
12/05/1984EP0126767A1 Cable tie ribbon.
12/04/1984US4485657 Tooth forming tool and method for splining tubular elements
12/04/1984US4485547 Apparatus for pressure fitting a tube in a plate, e.g. a tube sheet
12/04/1984US4485544 Method of making articles comprising two components hinged one to the other
11/1984
11/28/1984EP0126489A1 Poly-V Pulley and manufacturing method therefor
11/27/1984US4484756 Blank tube and main frame for two-wheeled vehicle
11/27/1984US4484703 Method for manufacturing a box-shaped door
11/20/1984US4483166 Device for helically coiling pressure vessel shells
11/20/1984CA1178184A1 Method of pressure fitting a tube in a tube sheet
11/20/1984CA1178129A1 Die construction for fan blades
11/13/1984US4481850 Scored reverse buckling rupture disk apparatus
11/13/1984US4481698 Chuted mixer forming method
11/07/1984EP0124026A2 A method of forming ribs in bimetallic tubes and a ribbed tube formed by the method
10/1984
10/30/1984US4479290 Space forming and stop fixing apparatus for fastener chains
10/24/1984EP0122746A1 Mixed helix turbulator for heat exchangers
10/23/1984US4478066 Method of making a thin-walled bearing bushing
10/17/1984EP0121873A2 Method and apparatus for bending spacekeeping profiles for thermopane glasses
10/17/1984EP0121531A1 Tool for and method of making hollow articles.
10/16/1984US4476961 Process for performing the construction of a parking grip chock for a vehicle and parking grip chock for a vehicle manufactured from sheet
10/16/1984US4476913 Arrangement for pressure welding of a rolling bearing cage
10/11/1984WO1984003851A1 Method for reshaping a gas turbine engine combustor part
10/03/1984EP0120828A2 A method and an apparatus for the manufacture of heat exchanger rolls
10/03/1984EP0120747A1 Tubular framework for vehicle seats
10/02/1984CA1175296A1 Thin-wall spline forming machine
09/1984
09/25/1984US4472891 Bimetallic composite coin blank for coins, medals and the like
09/25/1984CA1175025A1 Centrifugal screen separators
09/18/1984US4471932 Eavestrough corner bracket
09/18/1984CA1174573A1 Apparatus for pressure fitting a tube in a plate, e.g. a tube sheet
09/18/1984CA1174446A1 Method of manufacturing universal joint housing
09/11/1984US4470736 Bushing having a polygonal flange
09/11/1984US4470290 Thin-wall sleeve forming
09/11/1984US4470288 Manufacturing method and apparatus for shell of universal-joint
09/05/1984EP0117710A2 Roll bonded tubing for brazed articles
09/04/1984US4469376 Hinge, particularly for seat with adjustable back rest and method of manufacturing the same
09/04/1984US4468994 Key cutting device
09/04/1984US4468827 Apparatus for making internally threaded lock nuts
08/1984
08/29/1984EP0117184A1 Openwork structure in expanded material, filter and heat exchanger including such a structure
08/29/1984EP0117119A2 Stiffened structural member and method of making
08/28/1984US4467631 Apparatus for splining thin-wall power transmission sleeves
08/28/1984US4467511 Method for the conformation of a metallic tube, particularly for a heat exchanger, and a heat exchanger provided with tubes thus conformed
08/21/1984US4466566 Method of forming a thin walled annular channel
08/15/1984EP0115800A2 Apparatus for automatically processing a slide fastener chain
08/15/1984EP0115555A1 Method of making a knife blade having a zig-zag cutting edge
08/14/1984US4465204 Pull tab for easy open end
08/08/1984EP0115232A1 Transmission device, especially for a driving wheel of a motor vehicle, and process for the production thereof
08/08/1984EP0053604A4 Method of producing multiple coil, multiple tube heat exchanger.
08/01/1984EP0114799A2 Apparatus for producing stamped sections in continuously advanced strip blank
07/1984
07/31/1984US4462237 Method of bending frame material for the production of compound plates, particularly compound glass panes
07/31/1984US4462144 Stamped low friction bearing, and process for making same
07/25/1984EP0113748A1 Method of lining a port in an end plate of a heat exchanger and plate fitted with a port lining.
07/24/1984US4461066 Method of making ventilation apparatus
07/24/1984CA1171258A1 Apparatus for forming and planting slide fastener elements
07/18/1984EP0113449A1 Hinge assembly strip
07/17/1984US4459917 Method and apparatus for producing even tube extensions in a partially assembled heat exchanger
07/17/1984CA1170851A1 Refrigerators
07/11/1984EP0046750B1 Method and apparatus for flattening corrugated heat exchanger plates
07/10/1984US4458516 Method for manufacturing rupture disks
07/10/1984US4458469 Container with vacuum accommodating end
07/05/1984WO1984002482A1 Spacer bar having interlocking seam for use in multipane windows and method of making same
06/1984
06/27/1984EP0112288A1 Method and apparatus for manufacturing watertight radiator elements
06/27/1984EP0112272A2 Element and method of manufacturing said element
06/26/1984US4456059 Heat exchanger having a bundle of parallel tubes, and method of assembling its component parts
06/26/1984US4455853 Method of making poly-V pulleys
06/20/1984EP0110918A1 Method and apparatus for making steering rack bars.
06/19/1984US4454644 Method of making a clamp
06/19/1984CA1169395A1 Key cutting device
06/13/1984EP0110311A1 Flat heat exchange plate and method of making it
06/12/1984US4453395 Shell of a universal-joint and a manufacturing method therefor
06/12/1984CA1168960A1 Spray arm configuration and method of forming the same
06/12/1984CA1168844A1 Method for manufacturing a thin copper plate with flow conduits
06/07/1984WO1984002179A1 Heat exchanger
06/07/1984WO1984002178A1 Heat exchanger panel and manufacturing method thereof
06/07/1984WO1984002095A1 Cable tie ribbon installation tool and ribbon therefor
06/05/1984US4452063 Process for making pipe fitting components, and the components obtained thereby
06/05/1984US4451960 Method of producing multiple coil, multiple tube heat exchanger
05/1984
05/29/1984US4450701 Method of forming slats for venetian blinds
05/23/1984EP0109048A1 A clutch drum and a method of producing same
05/22/1984CA1167705A1 Method of producing an aluminum wheel rim
05/22/1984CA1167686A1 One-piece roof vent device and methods of constructing and utilizing same
05/16/1984EP0108707A2 An apparatus for forming fins for heat exchangers
05/16/1984EP0108669A1 Process for producing a slotted blade for an electric shaver, and blade so obtained
05/15/1984US4448053 Method of stress rolling a metallic rim
05/08/1984US4447194 Method of manufacturing a fuel pump
05/02/1984EP0107218A1 Process for the manufacture of endless metal bands
05/02/1984EP0106909A1 Filterplatte
05/01/1984US4445352 Rim former
05/01/1984US4445263 Method of preforming a booster casing element with its reinforcement
05/01/1984US4445259 Method of manufacturing bladed elements for rotary fluid machines
05/01/1984CA1166606A1 Method of manufacture of gravity screen separating cylinder
05/01/1984CA1166522A1 Rack for splining thin-wall sleeves of power transmission members
05/01/1984CA1166488A1 Loader for thin-wall spline rolling machine
05/01/1984CA1166420A1 Staggered teeth plate
05/01/1984CA1166409A1 Door hinge, for motor vehicles
04/1984
04/26/1984WO1984001530A1 Tool for and method of making hollow articles
04/25/1984EP0106479A1 Heat exchanger