Marking implement alignment and guide system

Geometrical instruments – Scriber – Parallel line

Reexamination Certificate

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C033S668000, C033S770000

Reexamination Certificate

active

06931734

ABSTRACT:
This description, together with the objects of the invention and the various features of novelty which characterize the invention are pointed out with particularity in the claims annexed hereto and forming a part of this disclosure. For a better understanding of the invention, its operating advantage is in the specific objects attained by its uses, reference should be had to the accompanying drawings and descriptive matter in which there is illustrated at least one preferred embodiment of the invention.

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patent: 6568099 (2003-05-01), Bergeron
patent: 1267100 (1989-10-01), None

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