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"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."
U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.
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| Number | Title | Issue Date |
| 7014466 | Primer selection for architectural coatings A method for selecting an architectural primer providing highest chromaticity and color development for a given topcoat color. A primer selection system comprising a plurality of selectable gray shade primers, having the capability to overlay a desired topcoat color... | 03/21/2006 |
| 6929552 | Quick exchange infinity mirror display apparatus and method An infinity mirror display apparatus, and method of manufacture, which allows private and commercial users to rapidly trade out favored display objects to create different infinity display effects for continued viewer interest and enjoyment. The apparatus comprises ... | 08/16/2005 |
| 6824387 | Mirror for checking dyed hair color A mirror for checking dyed hair color has a mirror and a colored filter formed on part or the whole of the surface of the mirror. The colored filter is formed such that the color of the reflected image of hair from the colored filter is the same as the dyed hair col... | 11/30/2004 |
| 6562468 | Method of eliminating and a laminate which eliminates aesthetically unacceptable hues visible through light-colored translucent overlays The present invention relates to a method of eliminating and a laminate which eliminates an aesthetically unacceptable hue normally visible at an area of overlap between a light-colored substrate that reflects a certain wavelength of light back to and thr... | 05/13/2003 |
| 6067504 | Method for correctly identifying hair color Methods and apparatus for determining accurate hair color classificatinos and appropriate coloring agents to bring about a selected change of color include a table of hair color classifications, a color measuring instrument to arrive at Hunter L, a and b ... | 05/23/2000 |
| 5538455 | Multi-color baton A multi-colored twirling baton comprising a transparent tube having a transparent helical partition co-axially extending through the tube to form two separate helical fluid chambers. Two light-transmissive fluids of different colors fill respective ones o... | 07/23/1996 |
| 5275566 | Color distinguishing card set A simple color distinguishing card set is composed of certain mixed color cards and a primary color arrangement card. Each of these mixed color cards is provided with a primary color spot, a plurality of mixed color spots, and a plurality of transparent s... | 01/04/1994 |
| 5180305 | Process color separation guide for color transparencies Color printing is a precise and exacting science. The finished piece should be a perfect meld between type and graphic. To accomplish this, a color chart must be used to match a particular color in the photograph or in a slide, as is more commonly used. T... | 01/19/1993 |
| 4761137 | Color coordination cone A color coordination cone which permits a hair colorist to examine color mixtures before actual application. It is comprised of an internally illuminated cone-shaped base apparatus over which one or more transparent color cones comprised of twenty-four lo... | 08/02/1988 |
| 4681546 | Personal color analysis method There is disclosed a method and apparatus for use in the method, for selecting and coordinating the color of a person's wardrobe and accessories to flatter and complement the person. The method includes a color spectrum analysis of the natural tones of th... | 07/21/1987 |
| 4665394 | Color selection apparatus The present invention relates to a color selection apparatus for aiding in the selection of colored paints having regard to a preselected color and a particular chromatic relationship. The apparatus, briefly stated, comprises an array of pre-selected colo... | 05/12/1987 |
| 4634616 | Stencil art overlays A method and materials for sewing craft sheets of plastic canvas is disclosed wherein an adhesive backed transparent film sheet having a grid pattern thereon color coded to form a picture is affixed to a plastic canvas having a grid pattern the same size ... | 01/06/1987 |
| 4399353 | Color computer wheel A color computer wheel includes a white base member upon which four concentrically arranged discs are rotatably mounted by a central fastener, the discs decreasing in diameter from bottom to top and being made of a transparent sheet material. The top disc... | 08/16/1983 |
| 4272106 | Copy sheet Copy sheet comprising substantially transparent dye layer which can undergo color shift in response to color developer composition. Preferred dye comprises pH sensitive dye and preferred color developer comprises weak acid.... | 06/09/1981 |
| 4241520 | Color calculator Color wheel comprising 3 transparent overlaid discs with circumferential arrays of primary color gradation on each such disc, the colors being overlappable when the discs are moved relative to each other to define thousands of combinations and arranged so... | 12/30/1980 |
