US Patent: 2,775,915
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| Key mechanism for musical instruments
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Patentee:
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| Devoe C. De Ford (exact or similar names) - Elkhart, IN |
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Patent Dates:
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| Applied: |
Jul. 02, 1953 |
| Granted: |
Jan. 01, 1957 |
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Jeff Joslin
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Description: |
| This key mechanism was intended for "alto and bass clarinets, saxophones, oboes, bassoons, etc." and was particularly intended for the register-key mechanism.This patent date has been seen on a Bundy bass clarinet. The Bundy brand was used on Selmer USA's student models. |
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