Patents for B21D 53 - Making other particular articles (18,517)
05/1986
05/07/1986EP0180507A2 Styled wheel and apparatus for forming same
05/06/1986US4586540 Air turning vane assembly
05/06/1986CA1204005A1 Method and apparatus for making steering rack bars
04/1986
04/30/1986EP0179646A2 Heat exchanger fin arrays
04/30/1986EP0179381A1 Heat exchanger elements and method of manufacturing
04/30/1986EP0179228A2 Horizontal press
04/29/1986US4584765 Apparatus for assembling tubes in a heat exchanger
04/29/1986US4584751 Apparatus for assembling fin plate heat exchangers
04/29/1986US4584749 Method for making cages for rolling bearings
04/29/1986US4584744 Apparatus for assembling and forming parts
04/22/1986US4583675 Method of production of a part formed with an opening
04/15/1986US4581800 Method of making a segmented externally finned heat exchanger tube
04/15/1986EP0160002A4 A method of affixing tubes to headers in a heat exchanger.
04/10/1986CN85106691A Heat transfer wall for boiling liquids and processes of thereof manufacture
04/09/1986EP0176729A1 Heat exchanger, and process and apparatus for its manufacture
04/09/1986EP0176639A2 Sprocket and crank assembly
04/08/1986US4580715 Method and apparatus for making a water-tight radiator element
04/01/1986US4578848 Method for the manufacture of flanged bearings
03/1986
03/25/1986US4577797 Apparatus and method for making laminate structures
03/25/1986US4577386 Method for manufacturing a sleeve, in particular for a container for storing a cryogenic fluid
03/18/1986US4576874 Blades
03/18/1986US4576325 Method of manufacturing a bicycle hub
03/18/1986US4576247 Muffler
03/18/1986US4575913 Method of joining tubular member and annular parts
03/11/1986US4574610 Refrigeration apparatus and method of making same
03/11/1986US4574553 Spacer frame and method for bending hollow shaped bar portions to form spacer frames for insulating glass
03/11/1986US4574457 Method for forming a precision surface of large area
03/11/1986US4574444 Method for the joining of tubular parts in a heat exchanger and tool for practicing the method
03/05/1986EP0173499A1 Piston rings
03/04/1986US4573338 Method of wheel manufacture for correcting rotational non-uniformity of a pneumatic tire and wheel assembly, apparatus for performing such method and resulting wheel
03/04/1986CA1201329A1 Tooth forming tool for splining tubular elements
02/1986
02/26/1986EP0172435A1 Machine tool for connecting tubes and tube sheets of a heat exchanger
02/26/1986EP0172171A1 Feeders for headed fasteners.
02/25/1986US4571982 Apparatus for making steering rack bars
02/25/1986US4571812 Method for making a solar concentrator and product
02/25/1986US4571803 Fabrication apparatus for cushioned line support
02/18/1986US4570885 Hanger clamp body and method of forming same
02/18/1986US4570317 Method of attaching a tube to a fin
02/11/1986CA1200369A1 Method of manufacturing a multi tube holder plate element e.g. for heat exchangers
02/05/1986EP0170607A2 Integral tire wheel
02/04/1986CA1200151A1 Chuted mixer forming method
01/1986
01/29/1986EP0169610A2 Heat exchanger fins and method of making
01/28/1986US4566359 Method of stacking fins of heat exchangers
01/21/1986US4565458 Roller bearing
01/21/1986US4564986 Apparatus for securement of clinch nut to carrier material
01/15/1986EP0168365A1 Muffler apparatus
01/15/1986EP0168257A1 Process of manufacturing brake shoes
01/14/1986US4564137 Method of making a clutch rotor for an electromagnetic clutch
01/14/1986US4563802 Method and apparatus for the production of exhaust pipes for automotive vehicles
01/08/1986EP0167418A1 Double-walled heat-transfer tube and manufacturing method for this tube
01/07/1986US4563230 Method of making double layer sheet metal panels with ducts formed by inflation
01/07/1986US4562759 Universal cam for key cutting machine
01/07/1986US4562718 Pallet and method of production
01/07/1986US4562677 Metal door frame constructed of a channel section and method of making same
01/07/1986US4562630 Method for the manufacture of heat exchanger elements
12/1985
12/31/1985US4561275 Method of shaping and machining disc wheel and equipment therefor
12/27/1985EP0165680A1 A method of producing a strip with an embossed finish
12/27/1985EP0165583A2 Heat transfer tube for single phase flow
12/24/1985US4560301 Heavy slope and skew sheet metal hanger and method of making same
12/24/1985US4559803 Tool for making hollow articles
12/24/1985US4559689 Wheel cover manufacturing apparatus
12/24/1985CA1198321A1 Thin-wall sleeve forming
12/18/1985EP0165195A2 Manufacture of metal vanes for turbomachinery
12/18/1985EP0164802A2 Apparatus for making hoops for wheels of soldered steel plate for vehicles
12/18/1985EP0164707A1 A sheet metal pulley for toothed belts and manufacturing process thereof
12/17/1985US4559482 Automotive rim roll forming drive system
12/17/1985US4558784 For use in a machine for assembling heat exchanger cores
12/17/1985US4558736 Heat exchanger, particularly for solar collectors and method of manufacture therefor
12/17/1985US4558727 Integral tire wheel
12/17/1985US4558695 Method of manufacturing a heat exchanger
12/11/1985EP0163769A2 A method and a machine for producing a metallic ring with specially contoured surfaces from a ring-shaped blank of selected cross-section
12/11/1985EP0102978B1 Method for manufacturing pins particularly intended for anchoring in the ground posts or stakes, and pins obtained thereby
12/04/1985EP0163520A2 Method and apparatus for manufacturing plain bearings
12/03/1985CA1197364A1 Method of making poly-v pulleys
11/1985
11/27/1985EP0162828A2 Heat exchanger
11/27/1985EP0162827A2 Tube for heat exchanger
11/26/1985US4554810 Draw-spinning of integral vehicle wheel rim and disc segments
11/26/1985US4554719 Machine and method for the manufacture of an air-to-air heat exchanger
11/26/1985CA1197062A1 Manufacture of composite inflated metal structures
11/19/1985US4553690 Clutch rotor for an electromagnetic clutch and method of making the rotor
11/19/1985US4553458 Method for manufacturing heat transfer element sheets for a rotary regenerative heat exchanger
11/19/1985US4553452 Method for producing security keys having closure possibilities differing from one another
11/12/1985US4552005 Method of making a clutch rotor for an electromagnetic clutch
11/12/1985US4551900 Method of and apparatus for mounting separable slide fastener connectors
11/12/1985US4551896 Method of manufacturing a rotor for a rotary fluid pump
11/06/1985EP0160343A2 Machine for forming outer rings for bimetallic coins or medals, from round metal blanks
11/06/1985EP0160002A1 A method of affixing tubes to headers in a heat exchanger.
11/06/1985EP0159986A1 Method of manufacturing a heat exchanger.
11/05/1985US4551122 Manufacture of poly-V sheet metal pulleys and product
11/05/1985US4550477 Apparatus for forming and planting slide fastener elements
10/1985
10/30/1985EP0159685A2 Method of making the plates of a plate heat exchanger, and heat exchanger made with these plates
10/29/1985US4549838 Method of manufacturing a connector plate, connector plate and machine for manufacturing connector plate
10/29/1985US4549685 For use in aircraft
10/23/1985EP0159162A2 Tab lifting tool
10/22/1985US4547942 Method for producing a muffler
10/16/1985EP0158568A2 Method for forming vehicle wheel sections and like annular articles
10/16/1985EP0158489A2 Handling apparatus
10/15/1985CA1195058A1 Bimetallic composite coin blank for coins, medals and the like
10/09/1985EP0157370A2 Heat exchanger panel and method of maufacture
10/09/1985EP0055711B1 Low profile heat exchanger and method of making the same