4. Chucks or sockets
  5. Radially reciprocating jaws

Robert L. McKellar

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Device for centering and maintaining short spool pieces

Chucks or sockets – Radially reciprocating jaws
Patent

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Game and amusement device

Amusement devices: games – Board games – pieces – or boards therefor – Memory or matching games
Patent

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Method of threading short spool pieces

Chucks or sockets – Radially reciprocating jaws
Patent

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Profile ID: LFUS-PAI-P-2572

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