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James McLean is issued a patent for a piano.
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| Number | Title | Issue Date |
| 6834782 | Cartridge closure with opening and closing means In a cartridge closure with opening and closing means comprising a mouth piece with an open end and a closure part having a sleeve portion axially movably supported on the mouthpiece, a transverse wall is supported by support webs in axially spaced relationship from... | 12/28/2004 |
| 6688822 | Plastic injection anchoring sleeve In a plastic injection anchoring sleeve having an essentially cylindrical sleeve body with a closed front end and an open opposite end for the insertion of an anchoring bolt, the sleeve wall has a plurality of openings closed by flaps which are formed int... | 02/10/2004 |
