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| 0..9 | A | B | C | D | E | F | G | H | I | J | K | L | M |
| Misc | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
JAP English engine manufacturer. Founded in 1903 by John A Prestwich, the company was bought by Villiers in 1957.
Jockey Wheel A wheel used to maintain tension in a chain or belt.