作者: John DeMartinis , Anthony L. DeMartinis
DOI:
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摘要: Embodiments of a marking device are disclosed and described herein. The the various embodiments is configured for attaching to tape measure, such as measure which recoils within housing. In one embodiment, mechanism includes ink surface, whereas in another, alternate scraper or other type structure surface without use chemical. When attached slide along when force applied thereto. At least pointer provided indicate point measurement measure. actuated mark marked at location coincides with pointed by pointer.