British merchant Peter Durand invented the tin can in 1810.
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| Number | Title | Issue Date |
| 7850519 | Game machine The present invention includes: a reel display module that changingly displays multiple types of symbols in multiple regions and also statically displays these changingly displayed symbols in these regions; measuring modules for measuring or storing modules for stor... | 12/14/2010 |
| 7744455 | Game machine A game machine is disclosed which includes a display unit, a memory unit which stores a cell array and a plurality of game symbols, a display control unit, and a game control unit. The display control unit displays the cell array, a peripheral region surrounding the... | 06/29/2010 |
| 7674175 | Video slot machine A video slot machine is disclosed in which a plurality of reel images comprising at least two types of arranged symbols are displayed on a monitor. The video slot machine includes a game controller configured to control a game including a unit game in response to a ... | 03/09/2010 |
| 7624985 | Reel assembly and gaming machine comprising the same A reel assembly of the invention includes a first elastic member capable of axial and circumferential deformation at the joint between a motor shaft and a reel. A motor exerts torque on the reel through circumferential deformation of the first elastic member, which ... | 12/01/2009 |
| 7607979 | Disk, displayed symbol identifier of mechanical slot machine, and mechanical slot machine A disk for identifying individual symbols on a reel displayed in a symbol display region of a mechanical slot machine, the disk being concentric with the rotational axis of the reel and rotatable along with the reel, the disk surface being provided with a plurality ... | 10/27/2009 |
| 7465226 | Multi-station game machine A multi-station game machine, includes a plurality of reels, each reel having a plurality of symbols, and the reels spinning horizontally around a vertical axis. The reels are arranged coaxially in the vertical direction. Each of the reels has a circumferential leng... | 12/16/2008 |
| 7410420 | Game machine with selectively controllable mechanical cover A game machine that displays symbols is provided. A display module of the game machine can display multiple types of symbols in multiple display regions when a game starts. An evaluation module evaluates whether or not a predetermined condition is met in a game. A d... | 08/12/2008 |
| 7278915 | Game machine A game machine includes a first display and a second display. The first display displays an image of a first game. The first game provides a plurality of symbols in either a moving condition or a stopping condition, and provides a state being advantageous to a playe... | 10/09/2007 |
| 7275988 | Slot machine Each of a plurality of reels is provided with a plurality of symbols including at least one special symbol. At least one payline is extending across the reels. At least one electro-optical panel includes a first transparent substrate and a second transparent substra... | 10/02/2007 |