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"The abolishment of pain in surgery is a chimera. It is absurd to go on seeking it...knife and pain are two words in surgery that must forever be associated in the consciousness of the patient."
Dr. Alfred Velpeau, French surgeon ; 1839
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| Number | Title | Issue Date |
| 7377093 | Rotary crop inverter The apparatus is a farm machine that inverts crop windrows using only the raking tines of a conventional rotary rake machine. The tines engage and move an existing windrow, and invert the windrow as the crop is being disengaged from the tines. The inverting machine ... | 05/27/2008 |
| 7313905 | Folding implement frame A folding frame for a drawn implement such as a hay rake is disclosed. The frame includes cushion fold cylinders, a lift cylinder, and a windrow width cylinder. The lift arms actuated by the lift cylinder lift the frame wings and engage a selector valve, providing a... | 01/01/2008 |
| 6748730 | Haymaking machine with telescopic carrier arms A haymaking machine for windrowing forage includes a frame carrying several rotors connected to carrier arms which are articulated to the frame and which can be moved from a work position into a transport position. The carrier arms are made as two telescopic parts o... | 06/15/2004 |
| 5784873 | Haymaking machine with a foldable protection device The present invention relates to a haymaking machine including a chassis which carries several tedding and/or windrowing rotors. This chassis has lateral parts which can be folded upward for transport and/or setting down. A protection device which at leas... | 07/28/1998 |
| 5065570 | Bi-fold hay rake system This invention relates to the improvement of a new hay rake system that utilizes two separate wheel-type rakes which are substantially merged into one by mounting them to fold in for traveling and fold out for the raking position.... | 11/19/1991 |
| 4920735 | Operational carrier for wheel-type hay rake An operational carrier for a wheel-type hay rake has an upper frame with one end for single point attachment to the draw bar of a towing vehicle. A lower frame is disposed beneath the upper frame and pivotally connected at one end to the upper frame. A fi... | 05/01/1990 |
