...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 |
| 4041863 | Precision hand label imprinter and dispenser A precision hand-held label imprinter and dispenser includes a compact case or frame with a projecting handle and an applicator roller located remote therefrom, together with a dialable imprinter and platen assembly arranged so that a trigger lever associ... | 08/16/1977 |