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Length-Measuring Instruments Using Mechanical Means
(AREA)
Abstract
Regla para calibres ajustables, caracterizado por el hecho de tener en sus bordes longitudinales sendos escalones en ángulo recto que actúan de guías para el cursor quedando realzada la superficie de las escalas graduadas, provisto para ello de dos rebordes con una porción en ángulo recto que encaja en dichos escalones, cuyos rebordes presentan, adyacentes a su canto recto, sendos biseles en los que se halla el nonio, lo que presta un buen acabado y permite una gran precisión de lectura por coincidir las escalas graduadas en un mismo plano.
ES127361U1967-01-141967-01-14Reglas para calibres ajustables.
ExpiredES127361Y
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