Hinge Patents (Class 16/221)
- Having plural independent adjustments (Class 16/236)
- Pivotal adjustment (Class 16/239)
- Including means to move hinged members (Class 16/242)
- Having adjustable spacer between leaf and hinged member (e.g., shim) (Class 16/247)
- Adjustable along or parallel to hinge axis (Class 16/248)
- Having interdigitated surfaces or slot for hinge-to-member fastener (Class 16/249)
- Resiliently biased hinge (Class 16/255)
- Resiliently biased retaining means (Class 16/257)
- Separation of pivotal contacting surfaces (Class 16/260)
- And discrete movable or removable connector to fasten one hinge section to another (Class 16/270)
- By relatively sliding connection (e.g., dovetail) (Class 16/271)
- Including means to render spring ineffective through all or a portion of swing (Class 16/278)
- Biased from either direction toward neutral position (e.g., double acting) (Class 16/280)
- Having transverse helical spring or elastic strip (Class 16/286)
- Over-center spring or linkage travel (e.g., "holdback hinge") (Class 16/293)
- Having means to hold hinged members against pivotal movement about hinge axis (e.g., catch) (Class 16/297)
- Having force adjustment (Class 16/298)
- Plural hinge axes (e.g., multiple pintle) (Class 16/302)
- Having axially biased camming surface (Class 16/303)
- Coil (Class 16/304)
- Torsion spring (Class 16/308)
- Magnetic (Class 16/320)
- Resiliently biased catch (Class 16/321)
- By friction (Class 16/337)
- Pivoted (Class 16/343)
- By transversely moving pin in slot (Class 16/348)
- Having discrete manipulatable release means (e.g., lever operated) (Class 16/349)
- By shifting hinged members (Class 16/350)
- Sliding (Class 16/352)