US PATENT SUBCLASS 293 / 41
RELEASABLE UPRIGHT APRON
Current as of: June, 1999
Click HD for Main Headings
Click for All Classes
Internet Version by PATENTEC © 1999      Terms of Use
DEFINITION
Classification: 293/41
An upright apron drops toward the track or may be extended upwardly away from the track or may be expanded both upwardly and downwardly.