Corner ruler

US 6,499,223 B2
Corner ruler
Mitsukazu Momosaki, Fukuoka (Japan)
Assigned to Alpha Professional Tools, Wyckoff, N.J. (US)
Filed on 23-Jan-2001, as Appl. No. Alpha Professional Tools, Wyckoff, N.J. (US)
Int. Cl.7G01B 3/14

US 6,499,223 B2 Corner ruler Mitsukazu Momosaki, Fukuoka (Japan) Assigned to Alpha Professional Tools, Wyckoff, N.J. (US) Filed on Jan. 23, 2001, as Appl. No. 9/768,017. Prior Publication US 2002/0095809 A1, Jul. 25, 2002 Int. Cl.7G01B 3/14 U.S. Cl. 338212;562 9 Claims 1. A corner ruler comprising a ruler main body, including a center plate, a pair of interlayer plates secured on opposite surfaces of said center plate, a pair of ruler sections formed at opposite corner sections of said ruler main body, a pair of position determining plates extending from said center plate along opposite sides of said ruler main body which the ruler section lies between, the position determining plates having edges projecting beyond said ruler main body, and position determination being determined by the position determining plates abutting the edges of the two sides which the corner of an object to be cut lies between.