Patents Assigned to Jacques Selmer
  • Hinge pin guide, especially for musical instruments
    Patent number: 4701978
    Abstract: This pin guide is mounted on the end of a rotatable rod (1) of the key mechanism of a musical instrument. The rod has at its end a cylindrical bore (17) receiving a spring means (19) and a rotary pivot piece (9) capable of sliding in said bore. The pivot piece (9) has at its outer end a cutout (15) which coaxially receives the tip (13) of a pointed screw (7) screwed into the body of a hinge support ball (3).
    Type: Grant
    Filed: May 27, 1986
    Date of Patent: October 27, 1987
    Assignee: Jacques Selmer
    Inventor: Jean Selmer