Patents Assigned to Ningbo JL Measuring & Tools,Co., Ltd.
  • Double-axis belt-driven tape measure
    Patent number: 7024790
    Abstract: A measuring tape having a housing for receiving a spring-powered double-axis reel assembly. The reel assembly includes a primary spool having a length of measuring tape wound around it, and a secondary spool having a spring. The primary and secondary spools are connected by an endless flexible member.
    Type: Grant
    Filed: June 11, 2004
    Date of Patent: April 11, 2006
    Assignee: Ningbo JL Measuring & Tools,Co., Ltd.
    Inventor: Wu Qilian