Three Or More Layers (428/246) Patents (Class 442/FOR122)

Foreign Patent Art Collections

Including netted or open mesh strand, filament or strip (428/247) (Class 442/FOR123)
Cellulosic layer (428/248) (Class 442/FOR124)
Natural rubber layer (428/250) (Class 442/FOR126)
Interengaged strand component includes silicic or free metal material (e.g., asbestos, glass, etc.) (428/251) (Class 442/FOR127)
Interengaged strand component includes synthetic fiber or filament (428/252) (Class 442/FOR128)

There are no patents to show for this class.