Bizarre Patents
An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.
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| Number | Title | Issue Date |
| 6910314 | Random automatic case sealer A case sealer has a frame with a conveyor for moving boxes into a pair of spaced-apart lateral conveyors. The lateral conveyors have converging centering conveyor belts that center the boxes and first advancing conveyor belts that open to the width of the box to be ... | 06/28/2005 |
| 4875895 | Buffing apparatus for book-fold carton; and method A buffing apparatus is provided for use in association with a case sealing arrangement, to buff lead and rear depending tape tails against a tape/carton combination. The buffing apparatus includes a single buffing member moved, by means of a motive mechan... | 10/24/1989 |
| 4528053 | Manufacturing fiberboard ducts The apparatus forms fiberboard hollow ducts from fiberboard and comprises means for collapsing or partially collapsing the fiberboard into a flat collapsed fiberboard or partially collapsed fiberboard for advancing the collapsed or partially collapsed fib... | 07/09/1985 |
| 4461664 | Manufacturing fiberboard ducts The apparatus forms fiberboard hollow ducts from fiberboard and comprises means for collapsing the fiberboard into a flat collapsed fiberboard means for advancing the collapsed fiberboard through a preheating and heating stage while heat sensitive tape is... | 07/24/1984 |
| 4227955 | Article taping system A method and apparatus for applying segments of sealing tape to both ends of a carton and for forming pull-tabs at both ends of the segments of sealing tape so applied. Cartons are conveyed in indexed fashion at uniform intervals on a conveyor. Sealing ta... | 10/14/1980 |
| 4213285 | Cartoning apparatus The specification describes a cartoning apparatus adapted to carry out a plurality of cartoning steps which in the past have been carried out by individual independent machines. The cartoning apparatus includes a set-up station for the opening of flat car... | 07/22/1980 |
| 4045273 | Tape cutter protective guard means for carton sealing machine tape applying mechanism Tape applying mechanism assembly for a carton sealing machine, which includes a movable tape cut-off means or cutter having a cutting edge and guard means protectively covering this cutting edge when the cut-off means is in a projecting idle position. A m... | 08/30/1977 |
