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 |
| 7244205 | Key sprocket drive system A key sprocket drive system for a conveyor belt having a drive drum having an outer surface. The outer surface of the drive drum is adapted to engage a securement means. A contoured collar has an inner surface and an outer surface. The contoured collar is adapted to... | 07/17/2007 |
| 6739540 | Seat belt retractor A seat belt retractor having a structure preventing a gear or pinion having external teeth from being improperly assembled to a spool gear. The pinion includes concave portions on its inner periphery and the spool gear includes corresponding convex portions on its o... | 05/25/2004 |
| 5213001 | Power transmission element having increased torque capacity A thermoplastic power transmission element having increased torque capacity. A power transmission element, such as a gear, pulley, sheave or sprocket, is formed of a thermoplastic material and includes a central hub arranged to surround and engage a keyed... | 05/25/1993 |
| 5059464 | Phenol resin toothed wheel and a method of producing the same A phenol resin toothed wheel having a toothed portion formed of meta-aromatic polyamide fiber spun cloth impregnated with phenol resin blended with epoxy resin.... | 10/22/1991 |
| 4559843 | Coupling member for mechanism for converting linear to rotary motion The invention relates to a device for performing rotational movement and comprises a rotatably element such as a cog-sector (3) or the like, arranged in a housing (1). The sector can easily be connected to rotatable machine elements of various kinds by be... | 12/24/1985 |
| 4500017 | Dispensing wheel and shaft mounting arrangement therefor Seed metering and particle dispensing wheels and to a mechanism for mounting such wheels or other rotative elements to a shaft are disclosed. The wheel has a C-shaped major part with a central opening for receiving the shaft, the free edges of the major p... | 02/19/1985 |
