Spring Or Resiliently Biased About Pivot Patents (Class 24/499)
- Attached solely by spring (Class 24/501)
- With operator for moving pivoted member (Class 24/502)
- With position locking-means for gripping members (Class 24/505)
- Having specific surface material or irregularity on or along engaging face (Class 24/507)
- Having specific handle structure (Class 24/508)
- Coil spring (Class 24/509)
- Flat or leaf spring (Class 24/511)