Patent #3134288, issued to Jimmy Webster May 26, 1964 for the Gretsch flip-up mute system.
Patent #3134288, issued to Jimmy Webster May 26, 1964 for the Gretsch flip-up mute system.
Patent #3134288, issued to Jimmy Webster May 26, 1964 for the Gretsch flip-up mute system.
Patent #3134288, issued to Jimmy Webster May 26, 1964 for the Gretsch flip-up mute system.