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| Number | Title | Issue Date |
| 7331402 | Device for attaching blades to rings connected to a rotating shaft for an agricultural machine A device for attaching blades to rings which are integrally connected to a rotating shaft for an agricultural machine. Each ring has several cutouts which can receive, by nesting support feet of flat segments, each segment bearing one or several blades, for mounting... | 02/19/2008 |
| 6484811 | Mulching unit for use in mulching apparatus A mulching unit for a mulching apparatus includes at least one cutting assembly or hammer having a rotatable support element and two cutting elements spaced apart from one another by a predetermined gap that allows debris to pass between the cutting eleme... | 11/26/2002 |
| 4609049 | Rotary wheel type rock picker A wheel mounted pull type chassis includes a side hitch bar for securement to a tractor or the like. A reel assembly is journalled for rotation and is situated transversely at the front of the chassis and picks up rocks, stones, dirt, etc. and deposits sa... | 09/02/1986 |
| 4607704 | Power rake A lightweight hand propelled power rake having a motor driven rotatable rake wheel providing a plurality of radially extending prongs arranged in a plurality of sets, with the prongs of each set projecting through a sole plate. The device includes a metho... | 08/26/1986 |
| 4091878 | Ground working implement An agricultural implement for pulverizing the top layer of the soil. It comprises a positively coupled pair of rollers rolling over the ground at unequal surface speeds so that at least one of the rollers is constantly slipping. A harrow is mounted in fro... | 05/30/1978 |
