| Patents for B29D 23 - Producing tubular articles (6,162) |
|---|
| 05/03/1977 | US4020790 Apparatus for forming a coating on a tubular textile jacket |
| 04/26/1977 | US4019939 Textile or wire reinforced |
| 04/26/1977 | US4019305 Methods and apparatus for foldably closing the ends of laminated metal-plastic tubes |
| 03/22/1977 | US4013101 Hose construction |
| 03/22/1977 | US4013100 Flexible elongated member comprising a reinforcing armouring |
| 03/01/1977 | US4010052 Molding valve stems to rubber article |
| 02/22/1977 | US4009063 Method of lining a pipe |
| 02/15/1977 | US4008114 Machine for wrapping tape on a pipe including improved means of controlling the tension on the tape |
| 02/15/1977 | US4008022 Thermoplastic tube seal and cooling means |
| 02/08/1977 | US4006599 Plastic drain pipe and apparatus for producing the same |
| 01/25/1977 | US4005234 Tubular article and method of making the same |
| 01/04/1977 | US4000760 Plastic hose having embedded reinforcing braid |
| 01/04/1977 | US4000759 Hose |
| 12/28/1976 | US3999925 Extruder for corrugated tube |
| 12/21/1976 | US3998579 Device for producing externally ribbed pipes of plastic |
| 12/21/1976 | US3998576 Machine for producing blown hollow plastic articles |
| 12/14/1976 | US3997641 Molding uncured rubber, curing |
| 12/07/1976 | US3996323 Extrusion, pressurization |
| 12/07/1976 | US3995339 Transition piece for use in inflatable life rafts |
| 11/30/1976 | US3994673 Hose construction and utilization |
| 11/30/1976 | US3994644 Extruder head for extruding an outer tube or sheath about an inner tube or cable |
| 11/16/1976 | US3992505 Method for producing curved elastomeric tubular articles |
| 11/09/1976 | US3991294 Apparatus for making longitudinally partitioned tubular bodies and container assemblies |
| 11/02/1976 | US3989067 Buoyant hose |
| 10/26/1976 | US3988413 Method of molding a headpiece on a tubular body |
| 10/26/1976 | US3988189 Method of constructing a hose |
| 10/26/1976 | US3988188 Dimensionally stable, flexible hydraulic hose having improved chemical and temperature resistance |
| 10/05/1976 | US3984268 Method of making a foldable tubular package |
| 09/28/1976 | US3982564 Heat recoverable article |
| 09/07/1976 | US3978568 Apparatus for treating lipstick and like substances |
| 08/31/1976 | US3977440 Composite brake hose |
| 08/24/1976 | US3976414 Apparatus for the production of double-walled synthetic plastic tubes having a transversely corrugated outer wall and a smooth inner wall |
| 08/17/1976 | US3975129 Apparatus for making flexible corrugated tubing |
| 08/17/1976 | US3975039 Heat-recoverable members |
| 08/03/1976 | US3972761 Wrapping of pipes or tubes |
| 08/03/1976 | US3972757 Multistage |
| 06/15/1976 | US3963856 Flexible, corrugated, plastic tubing having conductive helical bead |
| 06/15/1976 | US3962958 Tube former with wear insert |
| 06/08/1976 | US3962006 Collapsible thermoplastic tubular container and method of producing the same |
| 05/25/1976 | US3959066 Apparatus for manufacturing the body portion of a collapsible squeeze tube |
| 05/25/1976 | US3958914 Apparatus for protectively covering container necks |
| 05/18/1976 | US3957085 Flexible articles |
| 05/11/1976 | US3956442 Extrusion, hot air flow |
| 04/27/1976 | US3953270 Extrusion, freezing, wrapping with textile yarns |
| 04/27/1976 | US3952676 Dispensing container manufacturing apparatus and methods |
| 04/27/1976 | US3952407 Method for the manufacture of waveguide |
| 04/20/1976 | US3951050 Tube forming process |
| 04/06/1976 | US3948781 Selectively permeable membrane on hollow cord |
| 04/06/1976 | US3948704 Method of and apparatus for making longitudinally partitioned tubular bodies and container assemblies |
| 04/06/1976 | US3948293 Hose construction and utilization |
| 04/06/1976 | US3948150 Tube former |
| 03/30/1976 | US3946905 Collapsible plastic tubes |
| 03/30/1976 | US3946483 Apparatus for and method of removing a flexible tubular conduit from around an associated elongated rigid supporting mandrel |
| 03/23/1976 | US3945867 Plastic hose making method |
| 03/23/1976 | US3945789 Dual-belt press |
| 03/16/1976 | US3944453 Hose construction |
| 03/09/1976 | US3943334 Heat weldable, thermoplastic fitting |
| 03/09/1976 | US3942933 Apparatus for manufacturing hollow articles, such as bowls, trays, cups and similar articles |
| 03/02/1976 | US3940834 Apparatus for severing and feeding lightweight tubular plastic elements |
| 02/17/1976 | US3938399 Accessory annular elements for textile machinery and relative manufacturing process |
| 02/03/1976 | US3936334 Collapsable tube |
| 01/20/1976 | US3933554 Process for manufacturing flexible hoses of elastomeric material having a cavity wall |