Bizarre Patents
A vest or belt is integrally formed with tubular, pet receiving passageways which extend around the wearer's body and terminate in pocket-like chambers for feeding and retrieval.
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| Number | Title | Issue Date |
| 5361469 | Apparatus for helical cutting of a flexible tubular sheet of polymeric material In an apparatus for cutting a tubular film into an elongated strip wherein the tubular film is fed at a given velocity in flattened form from a supply reel to an expansion zone where the film is expanded into a tube, advanced after such expansion along a ... | 11/08/1994 |
| 5248366 | Method for helical cutting of a flexible tubular sheet of polymeric material Flexible tubular film is helically cut into a flat strip by feeding the tubular film in flattened form from a supply source to a film feeding means advancing the flat film tube at a predetermined velocity to a tube expansion zone in which the flat tube is... | 09/28/1993 |
| 4907323 | Method and apparatus for making biased fabric A method and apparatus is provided for producing a woven biased fabric in which the structural fibers are skewed from the fabric centerline. The method and apparatus are particularly designed for producing a woven biased structural fabric in which the str... | 03/13/1990 |
| 4809413 | Apparatus for helically slitting a continuous tubular film of synthetic thermoplastic material In an apparatus for helically slitting a continuous tubular film of synthetic thermoplastic material, a pair of feed rollers for feeding flattened continuous tubular film to a mandrel are mounted at fixed locations in a main frame. A rotary support mounte... | 03/07/1989 |
