Patent information:

Patent:Utility 150,112
Patented:April 21, 1874
Applied:March 11, 1874
Title:Improvement in Piano Forte Insulators
Description:Glass cup to insulate a piano leg from sending musical vibrations to the floor
Category:Piano
Assigned to: 

Patentee Information:

VIGNERON, Charles Providence, RI

Class and subclass information:

Class:84MUSIC
Subclass:191 
Class:248SUPPORTS
Subclass:346.5SUPPORTING BASE With upturned flange, projection, lip, or wall;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1