Texas Patents - 3 Matching Results
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- Playing-Cards.
- Patent for a card game that aims to teach players the workings of the electoral college. There are 208 cards, divided into four types: "eagle," "star," "banner," "flag," and gathering one of each type gives the player an electoral vote. The cards feature presidential candidates of the mid-1800s.
- Safety Lamp-Burner.
- Patent for a safety lamp-burner, which extinguishes itself when the lamp is tipped over.
- Non-Skid Device
- Patent for a device that affixes to automobile wheels to provide tire traction and prevent skidding.