Profile board able to remarkable increase measurement speed of API Edison thread taper

Provided is a profile board capable of obviously improving the tapering measuring speed of API round thread, comprising a handle 1, a plate gauge body 2, and screw threads 3, wherein the handle 1 and the plate gauge body 2 are in combination. In the position of the effective length L, two edges of t...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SHUANLU LU
Format:	Patent
Sprache:	eng
Schlagworte:	MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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