Process For Propelling Foodstuffs or the Like into a Crowd
A method of launching foodstuffs into a crowd for promotional and entertainment purposes.
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| Number | Title | Issue Date |
| 4023009 | Voting machine with primary election selection A mechanical voting machine can be easily adapted to operate in a selective primary. The selective primary mechanism includes at least two party selector spindles each having a bell crank with a lug which engages an associated ladder channel at the top an... | 05/10/1977 |
| 3935426 | Voting machine A compact, versatile voting machine is disclosed having adaptability for use with various vote registering devices such as tally counters and punch card apparatus. The voting machine includes a selector mechanism having a series of parallel columns housin... | 01/27/1976 |