US PATENT SUBCLASS 54 / 51
.~ Open
Current as of: June, 1999
Click HD for Main Headings
Click for All Classes
Internet Version by PATENTEC © 1999      Terms of Use
DEFINITION
Classification: 54/51
Tugs adapted to be opened laterally so the thill can be put in from the side without the necessity of inserting it into the tug end first.