"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 |
| 7390237 | Learning toy A learning toy includes a board assembly having a plurality of perforations, and at least one toy element provided with a stud member for insertion into one of the perforations so as to attach the toy element onto the board assembly. The board assembly includes a ba... | 06/24/2008 |
| 7354043 | Mosaic playing-cards A new gaming tool and method of game play including an unconventional deck of playing-cards not employing symbolic relations, but rather employing actual relations between rectilinear geometric regions. The playing-cards preferably employ geometric interactions of r... | 04/08/2008 |
| 7338046 | Multiple tetrahedron picture display system A picture display system, such as for a table top display, utilizing a plurality of tetrahedronal shaped blocks which feature four planar faces of equilateral triangles. In the system, the blocks are positioned within a tray-like housing, preferably six-sided, where... | 03/04/2008 |
| 7309233 | System and method of teaching and learning mathematics Numero Cubes and the Whole Number System are disclosed. In one embodiment, the system may comprise cubes, pegs, magnets, dividers, shafts, and a number placement panel. The shafts may comprise individual marks representing the base ten number system. The system may ... | 12/18/2007 |
| 7198270 | Kinematically compatible parallelpipedal cells This invention generally relates to a set of parallelepipedal bodies (cells) capable of matingly compatible engagement for interconnection, so as to allow up to three degrees of freedom in the sliding movement of an individual cell or grouping of cells about a group... | 04/03/2007 |
| 7121058 | Building panels Flooring material comprising sheet-shaped floor elements with a mainly square or rectangular shape. The floor elements are provided with edges, a lower side and an upper decorative layer. The floor elements are intended to be joined by means of joining members. The ... | 10/17/2006 |
| 7115232 | Fluorescence validation microplate and method of use A fluorescence validation microplate for testing the validity of a fluorometer is provided which can efficiently and cost-effectively test fluorometers to determine linearity, alignment, reproducibility, filter integrity, and cross-talk, each of which is important t... | 10/03/2006 |
| 7104864 | Blocks and building system for the construction of lifesize inflatable play structures A system for the construction of life size play structures includes a multiplicity of inflatable building blocks, each being a member of a finite set of different multi-sided block types. Each such type is a cylinder having the cross section of a regular polyhedron,... | 09/12/2006 |
| 7073672 | Tool organizer system and methods In one aspect, tool organizer system has a flat sheet of magnetically attracted material that attracts magnets attached to tools to support the tools on the flat sheet. The system includes position indicators that can be attached at any orientation and position on t... | 07/11/2006 |
| 6974366 | Garment image abrasion system and method A garment image abrasion system and method for abrading an image into a garment is disclosed. The garment image abrasion system includes a template member having a template surface in the shape of an image desired to be abraded into a garment. In the disclosed metho... | 12/13/2005 |
| 6971880 | Deformable drawing tablet A deformable drawing tablet in which contiguous longitudinal edge portions of a stack of individual elongate strips which are confined for relative sliding movement to form a drawing surface. A user can shift individual strips longitudinally to deform the drawing su... | 12/06/2005 |
| 6966161 | Vertically joined floor elements comprising a combination of different floor elements Vertically joined flooring material comprising floor elements (1) with a mainly triangular, square, rectangular, rhomboidal or polygonal shape, as seen from above. The floor elements (1) are provided with edges (2) which are provided with joinin... | 11/22/2005 |
| 6926527 | Method and apparatus for transferring or applying a drawing to a surface The present invention comprises a kit. The kit provides the ability to transfer a drawing to an object and to provide color and/or shading in the transferred drawing. A first sheet is provided having a first side and a second side, the first side including a drawing... | 08/09/2005 |
| 6898883 | Translucent artistic medium and method for making A preferred artistic medium comprises a first translucent sheet having at least one first image presented thereon, a second translucent sheet having a least one second image presented thereon, the second image being substantially identical to the first image, wherei... | 05/31/2005 |
| 6800012 | Picture board with array of individually pivotable color transmission members and pigment sheet and method An image generating apparatus includes a pigment sheet having an array of translucent pigment clusters, each pigment cluster being formed of a number of pigment regions, each pigment region containing an individual pigment differing in radiated color from that of a ... | 10/05/2004 |
| 6705867 | Three-dimensional needlepoint canvas The present invention relates to closed three-dimensional needlepoint canvases. Each of the canvases of the present invention is made from two interconnectable perforated shells. In various embodiments, interchangeable shells of different shapes are provided which c... | 03/16/2004 |
| 6464501 | Systems and methods for constructive-dialogic learning The present invention relates to a new and useful learning system. A computer-based system permits a user to create and manipulate basic elements within an environment. The system then represents relationships within the environment. The system and user c... | 10/15/2002 |
| 6309716 | Tessellation set Sets of tessellatable elements are disclosed, in which a relatively low number of different elements may be combined together to provide very attractive tessellating patterns. The elements may be in the form of tiles, for paving or for covering flooring o... | 10/30/2001 |
| 6273979 | Mosaic collage A method for making a combination mosaic and collage. A sketched composite picture or decorative design on museum board, sealed wood surface, or a flat primer painted surface is made. A combination of overlapped pasted fragmented, photographic pieces is f... | 08/14/2001 |
| 6176704 | Children's learning toy A learning toy based upon the concept of design or pattern formation is disclosed. The toy is comprised of a tray having a transparent bottom and a plurality of blocks which are arrangeable in the tray to form a design or pattern. Each block is painted wi... | 01/23/2001 |
| 6106299 | Systems and methods for constructive-dialogic learning The present invention relates to a new and useful learning system. A compr-based system permits a user to create and manipulate basic elements within an environment. The system then represents relationships within the environment. The system and user coo... | 08/22/2000 |
| 6032393 | Rotatable peg illuminated picture board An image generating board apparatus is provided, including an image display board having an array of peg ports, pegs formed of translucent and colorless material rotatably fitted into each of at least two of the peg ports, each peg having a peg distal end... | 03/07/2000 |
| 5971762 | Bead-based drop art book The present invention is a book having (a) a front cover, a back cover and a spline, forming an outer portion of a book; (b) a plurality of pages affixed within the outer portion of the book and containing a plurality of words constituting a text; (c) at ... | 10/26/1999 |
| 5924870 | Lenticular image and method The creation of computer generated lenticular images involves the computer manipulation of at least a first and second image. The images can be sequential in time of the same object or sequential in spatial perspective, or completely unrelated. The images... | 07/20/1999 |
| 5704789 | Bead drawing kit A bead drawing kit includes a plurality of beads and a drawing board. A bead setting tool having a container for holding a supply of beads and having a push rod for ejecting the beads may be used to set beads on the drawing board. The drawing board includ... | 01/06/1998 |
| 5695346 | Process and display with moveable images An efficient economical process is provided to produce an impressive display with outstanding marketing and advertising appeal. In the process, multiple images are formed, such as on a central processing unit, the images are striped or manipulated, elimin... | 12/09/1997 |
| 5634996 | Method for adhering studs to cloth The method of adhering studs to the cloth includes the step of providing a plurality of flat, aluminum studs having predetermined shapes. The backside surface of each stud is covered with a low temperature, heat sensitive adhesive. Also, a predetermined s... | 06/03/1997 |
| 5494445 | Process and display with moveable images An efficient economical process is provided to produce an intricate impressive display with outstanding marketing and advertising appeal. In the process, multiple images are formed, such as on a central processing unit, the images are masked and striped, ... | 02/27/1996 |
| 5352120 | Process for applying beads to a substrate Decorative beads are applied to a selected substrate, such as an article of clothing, in a pre-determined arrangement, utilizing a rod-like skewer and a folding chart or guide having a mirror image of the predetermined pattern printed thereon. The process... | 10/04/1994 |
| 5348478 | Modular terrain board A modular terrain board is provided having a plurality of sections or terrain cell plugs which are held in place by a baseboard assembly having a corresponding plurality of cell receiving sections or cells formed therein. The terrain cell plugs can be eas... | 09/20/1994 |
| 5324224 | Spherical construction toy and light apparatus The present invention comprises a hollow globe including a plurality of apertures which are formed substantially throughout the entire surface of the globe. Formed within the globe and disposed in laminar juxtaposition to the interior surface of the globe... | 06/28/1994 |
| 5292255 | Beaded picture kit and method A kit and method for making beaded pictures whereby a base card is impressed and printed with the outline of a picture. An adhesive is applied to the base card along the imprinted outline and strings of beads are applied thereto to outline sections of the... | 03/08/1994 |
| 5269691 | Sticker activity and coloring book A sticker book having at least three sheets. Each sheet is double-sided and can be folded at its center to form twelve pages. One sheet is printed on both sides with colored scenes forming four scene pages on which stickers may be placed. The remaining tw... | 12/14/1993 |
| 5267863 | Interlocking pixel blocks and beams Interlocking blocks are configured to serve as basic picture elements and beams ("pixels and sticks") for creating a variety of two- and three-dimensional graphic artifacts. The pixel blocks have a substantially square cross-section and may be made in cub... | 12/07/1993 |
| 5234340 | Handicraft guide A handicraft guide is provided for locating in a specific array a plurality of members such as sequins, on a surface such as a layer of fabric. A thin sheet material has inscribed thereon a pattern which is to be reproduced as a design on the mounting sur... | 08/10/1993 |
| 5219289 | Mathematical teaching aid A mathematical teaching aid or game comprising a background grid having components and subcomponents each positioned within individual cells of the grid so that many mathematical arrangements and concepts can be displayed. Each component has a face color ... | 06/15/1993 |
| 5213505 | Variable color matrix device A device for creating a colored design including transparent light-transmitting receiving wells for receiving and holding colorants, the wells being disposed in a grid-like plate adapted to hold the wells. The device also including a colorant material tra... | 05/25/1993 |
| 5184957 | Needlepoint graph A needlepoint graph has adjoining rows of ellipses to be marked as a pattern for the designation of traditional continental needlepoint stitches required in a needlepoint canvas to reproduce the pattern on the graph.... | 02/09/1993 |
| 5174757 | Interactive sculptural composition An interactive sculptural composition comprising a support member and at least one design member matingly attached thereto. The support member defines a plurality of parallel channels and possesses a multiplicity of projections arranged into rows parallel... | 12/29/1992 |
| 5106305 | Picture making kit The kit comprises a base sheet (2) carrying a predetermined outline or "graphic grid", a plurality of filling elements such as pieces of adhesively backed colored diffraction foil for fitting in different areas (R, B, E) of the outline, and an overlay she... | 04/21/1992 |