Bizarre Patents
A helium-filled sun shade for protecting individuals engaged in outdoor activities.
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 |
| 5452672 | Multiple earth auger and fertilizer dispensing apparatus An apparatus for simultaneously drilling multiple holes in the earth in a selected pattern and dispensing a selected quantity of fertilizer into each hole. A support adapted to be carried by a vehicle, such as a farm tractor, carries two frameworks parall... | 09/26/1995 |
| 5063863 | Tree fertilizing tool using an auger and measuring means An apparatus for fertilizing soil includes a frame, a fertilizer storage canister and an earth drilling assembly which is movable relative to the frame and has a fluted, substantially vertical auger element. According to one aspect of the invention, a gui... | 11/12/1991 |
| 4921144 | Spot seeder A combination spot seeder and tree harvesting mechanism which has a cylindrical seed canister with a top filler opening and a bottom dispensing opening. The spot seeder has a shaft with a seed pocket milled in it which shaft is slideably fitted within the... | 05/01/1990 |
| 4903618 | Soil injection system An injection implement for introducing chemicals to subsurface areas which includes a ground penetrating bit and a fluid injector which are hydraulically operated so as to slectively penetrate the earth's surface and which also includes a chemical supply ... | 02/27/1990 |
