Quotables
"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."
Scientific American ; Jan. 2 edition, 1909
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| Number | Title | Issue Date |
| 7000885 | Apparatus and method for forming a sol-gel monolith utilizing multiple casting A mold is configured to form a gel monolith including a first gel portion and a second gel portion. The mold includes a base including a first hydrophobic surface. The mold further includes a tubular outer wall including a second hydrophobic surface, and the outer w... | 02/21/2006 |
| 4854543 | Apparatus for forming an opening with a gasket in a masonry manhole An assembly is provided for installing a resilient gasket having a projecting, pipe-engaging portion and an anchoring portion fixed in the peripheral wall of a circular opening in a masonry manhole construction, the masonry manhole construction having an ... | 08/08/1989 |
| 4032105 | Mold with improved core for metal casting operation The present invention is directed to a mold containing an improved core for use in casting hollow, metallic articles. The core is formed of, or covered with, a layer of cellular material which possesses sufficient strength to maintain its structural integ... | 06/28/1977 |
| 4021014 | Form for concrete walls A form for concrete which has inner and outer walls spaced apart. Each wall is formed by a plurality of vertical elements abutting each other vertically. A row of whaler lookout plates are mounted on the abutting sides of the vertical elements and support... | 05/03/1977 |
| 3999913 | Concrete shaping and stressing means A lower longitudinal carriage has a stressing portal at one end and an anchor portal at its other end. The vertical members of the portals have vertical slots to allow longitudinal stressing bars to pass through at any place along the vertical height. An ... | 12/28/1976 |
