Closures
Foreign Patent Art Collections
- With means holding closure in open position (335) (Class 220/FOR193)
- About pivot at right angle to plane of closure (336) (Class 220/FOR194)
- Hinge members formed integrally with closure and closure support (337) (Class 220/FOR195)
- Complementary hinge elements frictionally interlocked (338) (Class 220/FOR196)
- With gasket or packing (344) (Class 220/FOR202)
There are no patents to show for this class.