Quotables
"To place a man in a multi-stage rocket and project him into the controlling gravitational field of the moon where the passengers can make scientific observations, perhaps land alive, and then return to earth--all that constitutes a wild dream worthy of Jules Verne. I am bold enough to say that such a man-made voyage will never occur regardless of all future advances."
Lee deForest, American radio pioneer ; 1957
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| Number | Title | Issue Date |
| 5797484 | Book of matches A book of matches includes a plurality of matches each of the matches having a match base that includes a flammable match tip at a first end and a remaining end that is disposed opposite to the first end. Each match base at the remaining end is attached t... | 08/25/1998 |
| 5320248 | Mixing bucket and integral mold The mixing bucket and integral mold (10) has frustoconical walls (12), a bottom wall (14), a bottom rim (32) and top rim (24). A lid (16) closes and seals the bucket. A bail (28) is provided for lifting and carrying the bucket. A flange (38) that is integ... | 06/14/1994 |
| 4378997 | Hydration-expansive crushing cartridge A hydration-expansive crushing cartridge which is prepared by filling a hydration-expansive crushing agent into a container made of a material which allows the permeation or penetration of water and which can be broken by an external force. The cartridge ... | 04/05/1983 |
| 4352693 | Capsules containing cementitious compositions A capsule for use in anchoring contains as dry ingredients a so-called high alumina cement, a set retarding agent and at least one water-soluble lithium salt. The capsule has a perforated wall and in use is wetted in water to form a self-setting anchoring... | 10/05/1982 |