Patents Assigned to Toyo Piano Mfg. Co., Ltd.
  • Apparatus for adjusting height of piano pedal
    Patent number: 4843939
    Abstract: An apparatus for adjusting the height of a piano pedal includes an assembly member provided at the proximal end of a pedal, a support member provided at the distal end of a pedal frame, the support member and the assembly member being movable in the vertical direction relative to each other, and an operation bolt in thread engagement with a screw hole formed in the support member in the vertical direction, a head portion of the operation bolt being pivotally supported at the lower portion of the assembly member.
    Type: Grant
    Filed: November 21, 1988
    Date of Patent: July 4, 1989
    Assignee: Toyo Piano Mfg. Co., Ltd.
    Inventor: Masaru Sato