...that after Walter Hunt patented the safety pin in 1849, he sold the rights to it for $400?
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| Number | Title | Issue Date |
| 4403748 | Dispenser for coiled material having improved transfer mechanism A dispenser for coiled sheet material, such as paper towelling, having an improved transfer mechanism for transferring feed from a partially consumed roll of sheet material to a fresh or reserve roll. The partially used roll is disposed within a cradle in... | 09/13/1983 |
| 4311252 | Napkin dispenser A large capacity elevator-type napkin dispenser comprising an elongated supporting structure or cage composed of a series of spaced rod-like vertical supports. A stack of folded napkins is supported on a pressure plate that is mounted on a carriage adapte... | 01/19/1982 |
| 4298126 | Adjustable holder An adjustable holder including a base to support a stack of articles, such as folded napkins. Retaining members are connected to the sides of the base and define a compartment within which the articles are retained. Each retaining member includes a horizo... | 11/03/1981 |