Laser square protractor kit

Geometrical instruments – Straightedge type – Square and pivoted straightedge

Reexamination Certificate

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Details

C033S286000, C033S424000, C033SDIG021

Reexamination Certificate

active

07430810

ABSTRACT:
A laser, square, protractor kit has a laser marker with a housing. The housing has a first positioning member. The protractor has a base with a second positioning member which cooperates with the first positioning member to position the housing on the protractor base. The protractor base also includes a third positioning member. A framing square is coupled with the third positioning member enabling the protractor to be positioned on the framing square.

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