| 24 /  |   HD   |    BUCKLES, BUTTONS, CLASPS, ETC. | 
  | 
| 455 |   DF   | CLASP, CLIP, SUPPORT-CLAMP, OR REQUIRED COMPONENT THEREOF {17} | 
| 489 |   | .~ Including pivoted gripping member {12} | 
| 490 |   DF   | .~.~> Pivoted member also slides {1} | 
| 492 |   DF   | .~.~> Pivoting gripping member either supports or coacts with sliding engaging face | 
| 493 |   DF   | .~.~> Having three or more pivotally connected gripping members | 
| 494 |   DF   | .~.~> Having toggle operator for moving | 
| 495 |   DF   | .~.~> Having rigid linking arm pivotally connected to each gripping member {1} | 
| 498 |   DF   | .~.~> Pivoted gripping member applies camming force | 
| 499 |   DF   | .~.~> Spring or resiliently biased about pivot {1} | 
| 512 |   DF   | .~.~> Closed by gravity or weight of structure-to-be-secured | 
| 513 |   DF   | .~.~> With operator means for moving pivoted member {2} | 
| 517 |   DF   | .~.~> With position locking-means for gripping members {1} | 
| 519 |   DF   | .~.~> Having inserted and receiving interlocking engaging faces {1} | 
| 521 |   DF   | .~.~> Having specific surface material or irregularity on or along engaging face |