Arch measuring device

Geometrical instruments – Distance measuring – By flexible tape

Reexamination Certificate

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Details

C033S435000, C033S561100, C033S518000

Reexamination Certificate

active

11282766

ABSTRACT:
A measuring device for measuring the arc of an arched window comprising a base; measuring means selectively rotatable relative said base for measuring a distance between said base and said arch at a selected angle.

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patent: 2005/0246917 (2005-11-01), Webb et al.

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