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5441116 |
A multiple purpose agricultural power tool is provided which consists of a removable cover to fit over an open top of a housing, a wheel assembly which is rotatable and mounted to the housing, so that it can travel along the ground and a...
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5193624 |
The invention concerns a device (1), which is self-powered or can be connected-up to a vehicle, for loosening the sub-soil, the device having an array of piercing tools (13) mounted substantially perpendicular to the direction of travel ...
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5172768 |
The process serves for the loosening of soil in the subsoil and topsoil areas and for introduction of fertilizers as well as subsoil loosening and/or for soil cultivation as well as the introduction of other additives with the use of dig...
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4819734 |
Rocker arms are mounted for pivoting at their centers about a vertical axis on a chassis with the pivot axis in line with a longitudinal slot through which a crank arm projects. The upper end of the crank arm is pivoted to a crank which ...
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4811794 |
A garden tilling apparatus has a frame with movable arms extending out of the frame and soil-working tines connected to the forward-most portion of the movable arms. Inside the frame, a crankshaft is mounted coupled to the arms and the a...
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4645012 |
A turf aerator includes a wheel-supported frame and drive means for propelling the frame across the ground at a predetermined rate. A pair of substantially vertical tine arms each having a plurality of downwardly directed turf coring tin...
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4353422 |
A light weight hand-held power actuated tool for aiding an operator do work such as raking, thatching, cultivating, hoeing and sweeping. A main member with handles for operator support has a motor attached. The motor activates a mechanis...
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4096915 |
A cordless earth tiller has a housing mounted upon wheels and including a handle for guiding and controlling the tiller and tilting the same in a fore-and-aft direction. A power driven crankshaft disposed forwardly of the wheels carries ...
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3743025 |
Soil aerator having flexible tines which pivot about a movable pivot means is disclosed. Driven ends of the tines are driven in substantially circular motions while the flexible tines are simultaneously guided and pivoted by links of cha...
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3710870 |
A portable, battery operated tiller is adapted to be held in the hand and incorporates a plurality of replaceable digger elements or tines driven through a mechanism which gives the digger elements a motion designed to simulate manual ti...
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3204704 |
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3204703 |
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3057412 |
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2942674 |
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2750666 |
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2679118 |
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2604833 |
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2580936 |
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2524943 |
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2517597 |
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2425018 |
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2385785 |
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2384685 |
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2351799 |
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2223559 |
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2118649 |
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1907251 |
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1869961 |
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1848265 |
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1827074 |
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1816890 |
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1750586 |
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1743195 |
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1714442 |
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1662636 |
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1655044 |
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1636418 |
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1624610 |
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1577567 |
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1448319 |
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1414880 |
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1374195 |
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1358864 |
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1352725 |
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1280231 |
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1238341 |
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