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 |
| 5008968 | Sheet material cleaning machine A machine for cleaning the upper and lower surfaces of a sheet of material and having a housing and a conveyor for driving the sheet through the housing and through first and second cleaning stations located therein. At the first cleaning station portions... | 04/23/1991 |
| 4624690 | Apparatus for removing particulates An apparatus for removing particulates from objects comprises a cleaning chamber which is open on at least one side to receive the object, a curtain of air which covers the opening to the cleaning chamber, and two converging air streams within the cleanin... | 11/25/1986 |
