Bizarre Patents
Pet Toilet-Like Water Disk and Food Storage
One pet-friendly inventor patented "a device for watering pets, e.g., a dog or cat." The device, he helpfully noted, "has the general shape of a toilet."
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| Number | Title | Issue Date |
| 4917034 | Carrying barge An improved two-split carrying barge according to the present invention is aimed at solving the problem of ensuring watertightness at the opening portion of a hold of the barge. The carrying barge of the present invention has left and right parts of a hul... | 04/17/1990 |
| 4665653 | Ship's door or hatch arrangement The invention concerns a ship's door or ship's frame arrangement which is provided with a door frame and a removable door leaf mounted in it. Peripherally mounted on one of the mutually facing peripheral edges of the frame and the door leaf and serving as... | 05/19/1987 |
| 4549497 | Device for underwater sealing ports or similar, notably the bottom traps from hopper barges There is described a device for underwater sealing ports or similar, whereby sliding panels are shifted along discharge openings, in which rubber sections are mounted about said discharge openings, in frames secured to a vessel side, and means are provide... | 10/29/1985 |
