发明名称 Chain measuring system
摘要 A chain measuring system which allows quick and simple calculation of the number of links in various types of chains such as roller chain, saw chain or link chain. The inventive device includes an elongated member, a plurality of equally spaced notches within a side of the elongated member forming a plurality of pegs, each of the pegs having an arcuate end, a plurality of link count indicia within the elongated member and adjacent each notch, and a length indicia within the elongated member. The rollers of each link of a roller chain are removably positionable within the notches. The link count indicia indicate how many links are within the chain by the user simply viewing the link count indicia adjacent the last link. Preferably, the elongated member includes an augmented portion which provides space between the pegs and another surface such as a wall. In an alternative embodiment, a base member is attached traversely to the elongated member opposite of the plurality of notches for retaining the elongated member in a substantially upright position when positioned upon a flat surface.
申请公布号 US6098301(A) 申请公布日期 2000.08.08
申请号 US19980070939 申请日期 1998.04.30
申请人 KAPPHAHN, JOHN M. 发明人 KAPPHAHN, JOHN M.
分类号 G01B3/04;(IPC1-7):G01B3/04 主分类号 G01B3/04
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