The first commercial microwave oven was nearly 6 feet tall and weighed in at 750 pounds.
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| Number | Title | Issue Date |
| 5441259 | Coin operated jackpot machine A double match jackpot with (2) separate identical operating mechanisms in the machine is the invention. The two (2) identical mechanisms operate independently with no set combinations of play. Each play is with random results. A winning play is not deter... | 08/15/1995 |
| 5123648 | Device for selecting a number, letter or other symbol A device for selecting a particular number, letter or other symbol for a lottery game or the like, and which includes a body adapted to be held by a user and carrying a wheel which is manually rotatable relative to the body and which has a series of numbe... | 06/23/1992 |
| 4643425 | Microprocessor controlled roulette game including an optical encoder for sensing the position of the ball on the roulette wheel The electronic roulette comprises, in a box-like body, a roulette wheel, including a plurality of numbered sectors, an electric motor for driving it, launching assembly to be operated by the player to launch a ball into the roulette wheel, a playing selec... | 02/17/1987 |
| 4036502 | Indicator device An indicator device comprises a base member provided with a plurality of numbers, characters or other indicia arranged in a circle, a disc positioned on the base member for rotary movement relative thereto about the center of the circle, the disc having i... | 07/19/1977 |