Unitary spring for biasing a chair seat back support mechanism against a seat tilt mechanism
A Standard patent application filed on 21 July 1993 credited to Stumpf, William S
Details
Application number :
45561
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Unitary spring for biasing a chair seat back support mechanism against a seat tilt mechanism