16 / | HD | MISCELLANEOUS HARDWARE |
221 | DF | HINGE {32} |
277 | DF | .~ Resiliently biased hinge {10} |
286 | DF | .~.~ Having transverse helical spring or elastic strip {4} |
292 | .~.~.~ Having means to hold hinged members against pivotal movement about hinge axis (i.e., catch) |