Quotables
"I hate what they've done to my child...I would never let my own children watch it. "
Vladimir Zworykin, television pioneer ; Talking about an invention in which he played a critical role.
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 |
| 6935446 | Walk behind mower A self propelled walk behind mower including a tractor unit and a mowing deck. The tractor unit is hydrostatically driven with a unique control system whereby the forward speed of the tractor is set by operating an electric rocker switch with an operator's thumb. Ha... | 08/30/2005 |
| 5477928 | Soft turf wheel adapter for lawn maintenance equipment The invention provides extension links for lawn maintenance equipment to move the front axle forward and allow oversize wheels to be used, increasing flotation capability for soft soil while maintaining the height adjustability.... | 12/26/1995 |
| 5452768 | Gauge depth control for soil tillage implement A soil tillage implement to be pulled behind a tractor having a conventional frame with one or more furrowing elements depending from the frame or plough share. Each furrowing element has a disc-like coulter, a shank, and a replaceable plough share mounte... | 09/26/1995 |
| 5375541 | Material insertion machine A machine for slitting turf or soil and inserting particulate solids in the bottom of the cut slits. This machine consists of a propulsion unit, cutter blades, a material hopper, a material flow control valve, a set of rotary material supply vanes driven ... | 12/27/1994 |
| 5009270 | Earthworking machine with single handle for adjusting and locking blade depth Various earthworking machines make use of an oscillatory blade, such as the herein referred to sod cutter. Instead of employing two handles, one of which raises and lowers the blade and the other of which handles, when tightened, maintains the blade at a ... | 04/23/1991 |
| 4923016 | Scarifier and moss rake adapted to be fitted to a small power driven cultivator A power operated hand guided device is designed to scarify, edge, and aerate lawns and grass. It comprises tools in the form of blades (26) which rotate in a vertical plane about the common axis of a pair of tool-holder shafts. Each tool holder shaft (21)... | 05/08/1990 |
| 4266617 | Tractor with full-floating tool bar A tractor having a frame supported by ground-engaging drive wheels, a tool bar carried by the tractor and on which various implements may be mounted, the tool bar being universally mounted on the frame whereby the implement may be raised above or lowered ... | 05/12/1981 |
