...that the Eveready Battery began as an invention called the "electric flowerpot," which was a tube with a battery and light bulb inside? The idea was to fasten this gizmo to the side of a flowerpot so it would illuminate the flowers from the bottom. The idea died on the vine and the businessman who licensed the flower pot, Conrad Huber, was left with a pile of useless tubes -- until he found a way to market them as batteries to light the world!
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 |
| 6978812 | Mobile bag filling system A mobile bag filling system for filling bags with fluent matter, such as sand, and comprises a hopper, a flume, and first and second conveyor systems. The hopper receives the fluent matter from a source and an auger within the hopper moves the fluent matter onto the... | 12/27/2005 |
| 6945689 | System for holding paint container A system for mixing paint and for holding a container of paint having a cover engaging a body is disclosed. The system comprises a rotary mixer comprising a holder configured for receiving the container. The system also comprises a clamp comprising an arm configured... | 09/20/2005 |
| 6945690 | System for holding paint container A holder for mixing a container of paint is disclosed. The system comprising a body having a cover and a base. The system also comprises an aperture in the cover of the body. The system also comprises a cavity in the body and accessible through the aperture and conf... | 09/20/2005 |
| 5327947 | Vertical auger type bag filler having a vibrating bowl with inverted venting cone and rotating agitator assembly A vertical auger bottom-fill bag filling machine including a conical auger bowl depending from a cylindrical hopper on rocker arms, with the auger bowl being connected to the cylindrical hopper and a fill tube by flexible gaskets. A vertical auger shaft e... | 07/12/1994 |
| 5259425 | Method and apparatus for densifying flexible bulk containers A method and apparatus for densifying a flexible bulk container with dry or semi-moist flowable material broadly includes a method and apparatus whereby the container and its contents are relatively gradually lifted and then relatively rapidly dropped ont... | 11/09/1993 |
| 5113918 | Vertical bottom-fill auger assembly A vertical bottom-fill auger assembly including a bottom-fill auger bowl containing an internal rotating agitator or wiper element, and a vertical moving carriage or bag handling mechanism including a traveling bag settler. The vertical movement of the ca... | 05/19/1992 |
| 4944334 | Vibrating hopper and auger feed assembly A vibrating hopper and auger feed assembly including an infeed auger which transfers product from a main storage bin to a live bottom hopper, the live bottom hopper having a vibrating bottom pan and discharge spout, an inverted pressure cone which is cent... | 07/31/1990 |