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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 |
| 4167324 | Apparatus for xerographically printing a composite record based on fixed and variable data In an apparatus for xerographically printing a composite record based on first and second complementary sources of information. The first source of information is imaged onto a photoconductive drum to form a first electrostatic image thereof. The second s... | 09/11/1979 |
| 4131899 | Droplet generator for an ink jet printer An ink jet printer having a piezoelectric capillary injector-type droplet generator. The droplet generator includes an integral body having formed within it a single chamber that receives and holds ink under capillary action. A nozzle defined by one or mo... | 12/26/1978 |
| 4124286 | Method and apparatus for xerographically printing a composite record of fixed and variable data A method and apparatus for xerographically printing a composite record based on first and second complementary sources of information. The first source of information is imaged onto a photoconductive medium having the property of persistent conductivity t... | 11/07/1978 |
| 4124121 | Document sorter system having interchangeable pocket modules A document sorting system includes a concatenation of document receiving modules, each module having a plurality of pockets and being distinguishable from another module only by its position in the concatenation. A coding circuit is included in each modul... | 11/07/1978 |
