This CD is packed with detailed, print-and-frame-ready images and is loaded with valuable and fascinating information that will be of great interest and use to:

• collectors and hobbyists
• inventors
• dealers and historians
• the curious
• the knowledge-hungry
• students
• teachers and educators
• club members and friends
• and others!

Sample Titles of Patented Inventions on this CD :
Action for grand piano
Adjustable friction grand piano action
Adjustable stringplate mounting means for a grand piano
Apparatus for adjusting sound volume of grand piano
Apparatus for opening and closing top board of grand piano
Combined grand piano keyboard cover and auto-play control unit
Damper for grand piano
Damper lever for grand piano
Damper mechanism provided in a grand piano
Device for tilting, carrying and transporting a grand piano
Electronic baby grand piano
Electronic grand piano
Erroneous opening prevention mechanism for a grand piano lid
Grand piano
Grand piano action
Grand piano action cradle
Grand piano actions
Grand piano having a lower lid
Grand piano humidifier
Grand piano sectional cloth cover
Grand piano-like keyboard instrument for selectively producing acoustic sound and synthesized sound
Method of assembling a grand piano
Method of mounting plate in grand piano
Muting device of grand piano
Transparent grand piano tops
Wooden frame for a grand piano

¹ CD contains approximately the number of patents indicated above.
² Total number of pages based on a conservative average of 6 pages per patent. Number of pages is not guaranteed, although in most cases, the number of pages on the CD will greatly exceed this estimate.