Did You Know...
...that it was melting ice cream that inspired the invention of the outboard motor? It was a lovely August day and Ole Evinrude was rowing his boat to his favorite island picnic spot. As he rowed, he watched his ice cream melt and wished he had a faster way to get to the island. At that moment the idea for the outboard motor was born!
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7367367 | Replaceable tooth block for split wheel stump cutter A stump grinding apparatus having a split cutting wheel includes several replaceable cutter blocks secured to the periphery of the wheel. One or more replacement teeth are removably anchored in holes in each block and may also be mounted on holes in the side of the ... | 05/06/2008 |
| 7261209 | Multi-disc module and method of application A modular multi-disc assembly for use in material separation screens and a method of application to those screens are provided. The modular multi-disc assembly includes an inner securing hub that clamps onto the drive shaft of a material separation screen. The modul... | 08/28/2007 |
| 7216682 | Split wheel stump cutter with replaceable tooth blocks and cutting teeth A stump grinding apparatus having a split cutting wheel includes several replaceable cutter blocks secured to the periphery of the wheel. One or more replacement teeth are removably anchored in holes in each block and may also be mounted on holes in the side of the ... | 05/15/2007 |
| 7107934 | Litter box apparatus A transportable litter box has a container body and a lid removably received over an open end of the container body. The container body has wheels rotatably connected thereto at an end opposite the open end. The lid has an opening therein suitable for allowing an an... | 09/19/2006 |
| 5888158 | Sprocket used in wastewater treatment facilities There is provided a sprocket for use in a wastewater treatment facility comprising a first portion, a second portion, and at least one fastener which snap locks the first portion to the second portion. There is also provided a sprocket for use in a wastew... | 03/30/1999 |
| 5310383 | Split motorcycle drive pulley A motorcycle drive pulley is diametrically split to eliminate the necessity for removing the motorcycle rear wheel in order to change drive pulleys. The split drive pulley bolts to the rear wheel of a belt driven motorcycle. The pulley has a first surface... | 05/10/1994 |
| 5158505 | Guide ring A split guide ring for use with a split sprocket which is mounted on a shaft and used to support and drive conveyor and drive chains.... | 10/27/1992 |
