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Harp Guitar (Hansen, 1891)
First Patent
Hansen, H. J. (1891). Estados Unidos Patente nº 459,932. -
Mandolin (Clopton, 1907)
Clopton, W. C. (1907). Google patents. Obtenido de https://patents.google.com/patent/US860350?oq=acoustic+guitar -
Table guitar (Smith L.D., 1919)
Smith, L. D. (1919). Table guitar. From https://patents.google.com/patent/US1304914?oq=acoustic+guitar -
Guitar with two soundboards (Irwin & Martin, 1920)
Irwin, G. H., & Martin, F. A. (1920). Google patents. From https://patents.google.com/patent/US1355977?oq=acoustic+guitar -
Dual style nut on the machine head (Smith W.J., 1943)
Smith, W. J. (1943). Google patents. From https://patents.google.com/patent/US2309082?oq=%22acoustic+guitar%22 -
Elevated Bridge (Smith S.E., 1973)
Smith, W. E. (1973). Google patents. From https://patents.google.com/patent/US3739072?oq=%22acoustic+guitar%22 -
Collapsible Guitar (Clifford, 1995)
Clifford, G. (1995). Collapsible Guitar. Lens. From https://www.lens.org/lens/patent/180-396-169-812-583 -
Detachable guitar (Ehrlich, 2000)
Ehrlich, R. (2000). Collapsible Stringed Instrument. Lens. From https://www.lens.org/lens/patent/166-392-542-508-606 -
Soundboard to resist the guitar´s deformation (Lam, 2000)
Lam, M. (2000). Guitar Sound Board Assembly. Lens. From https://www.lens.org/lens/patent/032-632-356-270-420 -
Sound Hole (Mcpherson, 2002)
Mcpherson, M. (2002). Arrangement Of A Sound Hole And Construction Of A Sound Board In An Acoustic Guitar. Lens. From https://www.lens.org/lens/patent/102-413-288-881-939 -
Acoustic damper (Rogers, 2003)
Rogers, J. (2003). Modified Stringed Musical Instrument. Lens. From https://www.lens.org/lens/patent/147-859-635-954-741 -
Hollow body guitar (Mcguire & Klein, 2004)
Mcguire, J. M., & Klein, M. (2004). Acoustic Guitar With Integral Pickup Mount. Lens. From https://www.lens.org/lens/patent/120-250-095-405-222 -
Amplified sound board (Urbanski, 2006)
Urbanski, C. (2006). Stringed Instrument. Lens. From https://www.lens.org/lens/patent/034-470-774-840-899 -
Woman guitar (Ralbovsky, 2007)
Ralbovsky, J. (2007). Guitar. Lens. From https://www.lens.org/lens/patent/098-659-231-927-710 -
Soundboard reinforcement (Shellhammer, 2008)
Shellhammer, M. (2008). Suspended Bracing System For Acoustic Musical Instruments. Lens. From https://www.lens.org/lens/patent/056-555-200-412-968 -
Guitar With Pick Support (Kidd, 2010)
Kidd, J. (2010). Guitar With Pick Support. Lens. From https://www.lens.org/lens/patent/153-759-746-565-967 -
Guitar With Resonators Augmenters (Peavey , 2010)
Peavey, H. (2010). Acoustic Guitar With Resonators Augmenters Disposed Therein. Lens. From https://www.lens.org/lens/patent/008-555-440-506-17X -
Foldable Guitar (Leach, 2015)
Leach, H. (2015). Foldable Guitar. Lens. From https://www.lens.org/lens/patent/083-047-277-805-979 -
Travel Guitar (Spangler & Lee, 2018)
Spangler, J., & Lee, J. (2018). Travel Guitar. Lens. From https://www.lens.org/lens/patent/100-796-521-268-240