Quotables
"Flight by machines heavier than air is unpractical and insignificant, if not utterly impossible."
Simon Newcomb, astronomer ; Said in 1902, less than two years before the first flight at Kitty Hawk
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| Number | Title | Issue Date |
| 5042962 | Barrel mover A hand truck particularly adapted for the movement of extremely heavy barrels has a wheeled base platform to which is pivotally attached a barrel holding frame having a forward vertical position and a braced reclining position against the truck. The barre... | 08/27/1991 |
| 4981412 | All terrain, variable fulcrum hand truck A modified hand truck with a novel structure that optimizes the cooperation between the carrying platform and the wheels in order to produce the maximum lifting force possible for the operator. The wheels are free to move in relation to the carrying platf... | 01/01/1991 |
| 4685854 | Hand cart A hand cart particularly adapted for carrying a stack of material such as tires, barrels and the like utilizing a pair of arms activated by foot pedals to open and close the arms. The foot pedal mechanism is arranged such that the pedals will always be ho... | 08/11/1987 |
| 4245657 | Method and apparatus for loading bulk tobacco barns Method and apparatus for loading and unloading a bulk curing tobacco barn so that large heavy containers filled with tobacco leaves will be properly positioned in the barn in a close front-to-back relationship.... | 01/20/1981 |
| 4194853 | Method and apparatus for producing a ground covering from individual paving stones A method of producing a ground covering from individual paving stones by arranging a group of individual paving stones in the form of a section of the ground covering to be produced, grasping the group by means of a lateral compressive force from two oppo... | 03/25/1980 |
