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4520873 |
Agricultural apparatus to be driven by a tractor comprises a main frame attachable to the rear end of the tractor, a pair of ground-engaging wheels carried on the opposite ends of the main frame, a pair of rotary-driven agricultural unit...
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4369846 |
A frame carries two transverse digger shafts each having a plurality of diggers mounted thereon in spaced apart relationship such that the diggers form independent furrows. The frame is supported on wheels on a single axis between the tw...
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4252199 |
A soil working machine has elongated carriers that extend transverse to the direction of travel, one behind the other. Eccentric mechanisms are attached to each carrier to move tools depending from the carriers, back and forth in directi...
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4189006 |
An implement has rows of tines on carrier supports that are elongated and extend transverse to the direction of travel. A transmission shaft with pairs of eccentrics is positioned between the supports and connected to move the tines of t...
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4187914 |
An implement has a forward row of soil working members that have flat blades and the blades are periodically raised and lowered to initially coarsely break the soil with pivotal motions induced by respective eccentrics mounted on a horiz...
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4174756 |
A self propelled disk harrow having four gangs of disc members attached thereto which are rotated to propel the disk harrow and to thereby till the soil. Wheels are provided for allowing the disk harrow to travel on public roads and to a...
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4077476 |
A cultivating implement has an elongated frame portion and soil working members journalled in the frame portion to rotate about upwardly extending axes. Each soil working member has a single downwardly extending tine that is spaced from ...
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4051902 |
A cultivating implement has one or more forward cultivating rotors that are driven to work the top soil. During this working, stones and debris are unearthed. At the rear of the cultivating members, one or more rows of soil working membe...
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3941193 |
Disclosed is a tilling apparatus characterized by a regulating drive connection between the towing tractor drive axle and the tiller shaft, the tiller tines having a modified arcuate configuration which provide a pocketed, rather than a ...
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3303890 |
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3110275 |
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2928480 |
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2877857 |
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2857832 |
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2834275 |
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2825273 |
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2793576 |
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2781624 |
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2741172 |
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2732783 |
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2722167 |
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2691927 |
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2670670 |
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2663237 |
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2658436 |
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2638042 |
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2633785 |
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2606011 |
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2596991 |
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2524943 |
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2490688 |
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2483767 |
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2343396 |
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2287479 |
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2280372 |
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2260685 |
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2067781 |
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2050120 |
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2044205 |
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1995160 |
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1908377 |
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1905385 |
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1877652 |
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1846323 |
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1844455 |
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1795620 |
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1784362 |
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1765005 |
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1699552 |
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