A strap tightener is disclosed. The tightener includes a base member having edges for guiding a pair of threaded members. A drive member is mounted between the threaded members and a keeper is located adjacent the base for maintaining the base generally parallel to the length of strap during tightening.
申请公布号
US4612686(A)
申请公布日期
1986.09.23
申请号
US19840640136
申请日期
1984.08.13
申请人
BOLLINGER, ARTHUR;DURST, JR. , FRED C.;EMCH, SCHAFFER, SCHAUB & PORCELLO CO.
