The first match was accidentally discovered in 1826 when John Walker scraped a stick with chemicals on the end against a stone floor.
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| Number | Title | Issue Date |
| 6367424 | Blind animal safety harness A blind animal safety harness comprises an elongated harness extension attached to a body harness by an extension fastener. Adjustable harness fasteners provide secure fitting of the harness to a variety of animals of different sizes. The extension fasten... | 04/09/2002 |