Patents for B29D 22 - Producing hollow articles (3,623) |
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01/25/1977 | US4005236 Expandable multicelled cushioning structure |
01/25/1977 | US4004706 Cylindrical receptacle of fiber-reinforced plastic and method of manufacturing a receptacle |
01/18/1977 | US4003173 Wall construction |
12/28/1976 | US3999507 Apparatus for producing articles of reinforced plastics or like constructions |
12/21/1976 | US3998684 Method of manufacturing air cushions |
12/07/1976 | US3995339 Transition piece for use in inflatable life rafts |
08/10/1976 | US3973689 Containers |
08/03/1976 | US3972975 Method of manufacturing inlaid hollow plastic ball |
07/27/1976 | US3971336 Control system for controlling translation speed of carriage with respect to rotational speed of mandrel |
07/06/1976 | US3967991 Method for producing receptacles from thermoplastic resin foam sheet |
06/29/1976 | US3966523 Method of making filament reinforced composite rings from plural flat filamentary spiral layers |
06/08/1976 | US3962506 Multi-chambered cellular structure and method for manufacture |
06/08/1976 | US3962393 Method for making a hollow laminated article |
05/18/1976 | US3957412 Cupping machine for producing containers in thermoplastic film and comprising a device for placing a tape-like strip in a mold |
05/18/1976 | US3956816 Method of transporting and constructing tanks |
05/11/1976 | US3956550 Composite closure member |
05/04/1976 | US3954931 Elastic separators, conforming, reinforcement |
04/06/1976 | US3948518 Football |
02/17/1976 | US3938656 Container carrier and method of making same |
02/10/1976 | US3937781 Method for forming fiber-reinforced plastic articles |
01/27/1976 | US3935050 Method of making a fuel cell |
01/20/1976 | US3933967 Method of making seamless hollow molded articles |
01/13/1976 | US3932107 Apparatus for forming composite articles |