| Patents for B21D 51 - Making hollow objects (8,973) |
|---|
| 03/28/1978 | US4081503 Molding thermoplastic gaskets |
| 03/28/1978 | US4081098 Container lid having gripping means |
| 03/21/1978 | US4079664 Collapsible container forming machine |
| 03/14/1978 | US4078508 Method of making a metallic container overlaid with plastic |
| 03/14/1978 | US4078413 Apparatus for producing fibers from heat-softenable materials |
| 03/07/1978 | US4077344 System for beading and flanging can bodies |
| 03/07/1978 | US4077246 Percussion cap forming tool |
| 02/28/1978 | US4076141 Tear-off closure with entrapped pull-ring |
| 02/14/1978 | US4074106 Method for the automatic manufacture of pressurized or liquefied gas tanks |
| 02/14/1978 | US4073399 Tear-off closure |
| 02/07/1978 | US4072117 Canister indexing spout-inserting machine |
| 01/31/1978 | US4070888 Apparatus and methods for simultaneously necking and flanging a can body member |
| 01/31/1978 | US4070885 Apparatus for simultaneously deforming and coating |
| 12/27/1977 | US4065035 Pouring fitment for metal topped container |
| 12/27/1977 | US4065023 Container and method of forming |
| 12/27/1977 | US4064726 Method of manufacturing pressure pots having a bayonet catch, and apparatus for carrying out such method |
| 12/13/1977 | US4062471 Container with attached closure |
| 12/13/1977 | US4062312 Method for deforming and coating a metallic surface |
| 12/13/1977 | US4062311 System for forming and trimming of tubular articles |
| 12/06/1977 | US4061009 Machine for spinning tubular workpieces |
| 11/29/1977 | US4059979 Means for flaring openings in cylindrical bodies |
| 11/22/1977 | US4059186 Can body shaper |
| 11/22/1977 | US4058998 Containers |
| 11/08/1977 | US4057022 Vessel having a pattern-molded bottom, a manufacturing process therefor |
| 10/25/1977 | US4055455 Apparatus for lining and testing container closures |
| 10/25/1977 | US4055134 Edge protection for easy opening end closure |
| 10/25/1977 | US4055133 Method and apparatus for triple roll seaming end closures to container bodies |
| 10/18/1977 | US4053971 Wrapping machine for layered vessels |
| 10/11/1977 | US4052949 Method for making easy open container end with protective edges for its severed score |
| 10/04/1977 | US4051976 Container with attached closure |
| 10/04/1977 | US4051707 Method and apparatus for making drawn containers |
| 09/27/1977 | US4050394 Can fabrication system |
| 09/20/1977 | US4049389 Method and apparatus for assembling aerosol valve |
| 09/20/1977 | US4049122 Nestable non-corrosive container for pressurized beverages and processes for manufacture and handling thereof |
| 09/20/1977 | US4048935 Container and method of forming same |
| 09/20/1977 | US4048934 Method of bottom embossing |
| 09/20/1977 | US4048933 Container head forming |
| 09/20/1977 | US4048826 Device for manufacturing rotationally symmetrical constructional parts |
| 09/13/1977 | US4047473 Assembly system for container flexible end closures |
| 09/06/1977 | US4045861 Method of forming a pressure accumulator |
| 08/30/1977 | US4044589 Rotary piston machines |
| 08/23/1977 | US4043481 Scored metal flap areas |
| 08/16/1977 | US4041748 Method and apparatus for fabricating metal container |
| 08/09/1977 | US4040540 Edge protection for easy opening end closure |
| 08/09/1977 | US4040372 Method for detachably sealing together the sections of a barrel container assembly |
| 08/02/1977 | US4039704 Method for applying a sealant to can ends |
| 07/26/1977 | US4037752 Container with outwardly flexible bottom end wall having integral support means and method and apparatus for manufacturing thereof |
| 07/26/1977 | US4037551 Tear-off closure and method of forming the same |
| 07/26/1977 | US4037550 Double seamed container and method |
| 07/26/1977 | US4037455 Process for producing metal rings |
| 07/19/1977 | USRE29307 Manufacture of metallic containers |
| 07/19/1977 | US4036160 Method of making weakening lines in sheet metal |
| 07/19/1977 | US4036159 Easy open end |
| 07/12/1977 | US4035201 Easy open, pull tab |
| 07/12/1977 | US4034692 Installation for making cans of metal |
| 07/05/1977 | US4033474 Tubular body with a lap side seam |
| 07/05/1977 | US4033275 Method of forming an opening tab in sheet metal container end closures |
| 06/28/1977 | US4031837 Method of reforming a can end |
| 06/28/1977 | US4031836 Machine for making can ends having rupturable closures |
| 06/21/1977 | US4030631 Easy-open ecology end |
| 06/21/1977 | US4030433 Method of forming captive can closure |
| 06/21/1977 | US4030432 Can trimming apparatus |
| 06/07/1977 | US4028459 Method for protectively covering container necks |
| 06/07/1977 | US4027612 Method for forming container scored metal flap areas |
| 05/31/1977 | US4026332 Machine for mounting metal wire handles on pots, pails and similar containers |
| 05/31/1977 | US4026226 Press apparatus and method utilizing same |
| 05/24/1977 | US4025421 Gasket inspection method |
| 05/17/1977 | US4023696 Bottles for compressed gases of AU6MGT |
| 05/10/1977 | US4022141 Machine for seaming together a lid and a container |
| 04/19/1977 | US4018178 Method of manufacture of a gated can lid with score at upper surface |
| 04/19/1977 | US4018176 Apparatus for spin flanging containers |
| 04/12/1977 | US4017000 Easy open container end with protective edges for its severed score |
| 04/05/1977 | US4015325 Method and apparatus for securing inserts to containers |
| 03/22/1977 | US4012935 Score and tool for forming the score |
| 03/08/1977 | US4010703 End lining with hot melt |
| 02/22/1977 | US4008845 Method of positive and non-positive cold-joining |
| 02/22/1977 | US4008821 Necked-in can body and apparatus for making same |
| 02/22/1977 | US4008596 Apparatus for transforming the cross-section of a thin-walled cylinder |
| 02/15/1977 | US4007616 Cylindrical containers by hour glass formation of metal tubes |
| 02/08/1977 | US4006700 Method for making container closures |
| 02/01/1977 | US4005960 Apparatus for applying plastic to a planar surface |
| 02/01/1977 | US4005813 Single-opening beer keg and method of producing from conventional keg |
| 01/25/1977 | US4004530 Method for making an easy opening end closure for a container |
| 01/25/1977 | US4004529 Can head seaming method and apparatus |
| 01/18/1977 | US4003492 Container body side seam construction |
| 01/04/1977 | US4000708 Apparatus for capping receptacles |
| 12/28/1976 | US3999494 Method and apparatus for forming openings in a can end and applying a sealant to the inside surfaces of the openings |
| 12/21/1976 | US3998174 Light-weight, high-strength, drawn and ironed, flat rolled steel container body method of manufacture |
| 12/21/1976 | US3998086 Apparatus for perforating the necks of aerosol containers |
| 12/14/1976 | US3997076 Tabless container opening device |
| 12/14/1976 | US3996867 Process and apparatus for forming tearably detachable portion on sheet |
| 12/07/1976 | US3995572 Forming small diameter opening for aerosol, screw cap, or crown cap by multistage necking-in of drawn or drawn and ironed container body |
| 11/30/1976 | US3994252 Method for the production of black plate with improved surface lubricity |
| 11/23/1976 | US3993210 Container closure and manufacture |
| 11/23/1976 | US3993010 Process and apparatus for forming rearably detachable portion on sheet |
| 11/16/1976 | US3992330 Aluminum strip with corrugations of ferritic steel |
| 11/09/1976 | US3990615 Convenience opening of containers for liquid products |
| 11/09/1976 | US3990376 Easy opening container wall |
| 10/26/1976 | US3988377 Hydroxy substituted sulfoxides and thiothers |
| 10/26/1976 | US3987927 Bead joint |