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A coffin, for allowing inclination for display of a deceased person in a natural position.
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| Number | Title | Issue Date |
| 4592429 | Roll-over variable width plow A two-way gang plow is provided with a pair of front steering wheels muonted for steering adjustment relative to a pivoted front axle. The steering mechanism for the wheels is coupled to a steerable tail wheel through master and slave hydraulic cylinders ... | 06/03/1986 |
| 4553609 | Gang plow of varible working width An adjustable width plow having its diagonal frame pivoted to a forecarriage unit at a point such that pivotal adjustment of the frame relative to the forecarriage results in both a variation in the cutting width and a transverse displacement in the prope... | 11/19/1985 |
| 4415040 | Fully mounted variable width plow A fully mounted variable width plow of the roll-over type or not in which the tractor hitch links are pivoted about generally vertical axes permitting the hitch limited movement in a horizontal plane, which will allow the adjusted plow to maintain correct... | 11/15/1983 |
| 4049063 | Multi-unit adjustable plow system A plow system includes a number of individual plow units mounted on a beam which is inclined relative to the direction of travel of a traction vehicle. The units are mounted for continuous rotation about vertical axes so that they may be opened or closed ... | 09/20/1977 |
| 4036306 | Multi-unit adjustable plow pulled by vehicle and having steering wheel turnable only on adjustment of plow The plow system may carry as many as 10 or 14 individual plow units. All of the units are connected together by a tie rod and may be pivoted in unison relative to a main frame. By pivoting the units, they may be opened or closed to adjust the width of cut... | 07/19/1977 |
