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| Number | Title | Issue Date |
| 5354147 | Pulverizing machine having a cutter assembly towed in both forward and reverse directions A pulverizing machine with a cutter assembly adapted to be towed when the machine is moving either forward or in reverse. The machine includes a frame, a plurality of wheels supporting the frame, a cutter assembly carried by the frame and a pair of elevat... | 10/11/1994 |
| 5190398 | Apparatus for preparing a road bed An apparatus for pulverizing a surface such as a road bed, parking lot, an interstate shoulder or the like. The apparatus comprises a frame with a cutting means secured thereto. A bidirectional drive and control means is also provided to enable the appara... | 03/02/1993 |
| 4275792 | Shovel with soil directing structure A twisted shovel, for a chisel plow or similar implement, having a concave twisted surface. The concave surface maintains soil flow in the desired path as the shovel is moved forwardly through the soil. The soil displaced by the shovel is directed more ef... | 06/30/1981 |
| 4108250 | Cutting edge assembly for earthworking devices An earthworking device such as a power scraper has a cutting edge assembly which may be mounted to give either a straight or a crenellated edge. The assembly consists of several identical long, narrow, rectangular members which have chamfered longitudinal... | 08/22/1978 |
| 4069604 | End wear bit for earthmoving equipment blades An end wear bit for earthmoving equipment blades includes a symmetrically constructed plate having a plurality of divergent rows of apertures formed therein.... | 01/24/1978 |
| 4046201 | Soil cultivating implements or rotary harrows This invention relates to soil cultivating implements or rotary harrows, such implements comprising at least one power-driven soil working member or rotor that includes a tine support secured to a shaft affording the axis of rotation of that member or rot... | 09/06/1977 |
| 4044481 | Reversible blade bit A reversible bit for selective mounting to an earth-moving blade, such as a bulldozer blade, having opposite corner portions. The bit includes transversely extending cutting edge portions and a mounting portion adapted to be selectively mounted to opposit... | 08/30/1977 |
