Changing Exhibitor Patents (Class 40/446)
- Including encircling retention rod for display item (Class 40/494)
- Disk-like (Class 40/495)
- Hinged display item (Class 40/497)
- Radially movable display item (Class 40/501)
- Illuminated (Class 40/502)
- Plural cylindrical or polygonal rotatable carrier (Class 40/503)
- Cylinder or polygonal carrier (Class 40/506)
- With means to rotate (Class 40/531)
- Display item hinged on single axis (Class 40/533)
- Overlaying (Class 40/534)
- Hinge cooperating with aperture or channel in base (Class 40/535)
- Secured by means engaging aperture in item or item support (Class 40/536)
- Item secured to carrier by aperture or pocket (Class 40/537)