US 6,981,332 B2
Internal weld profile gauge
Byron G. Barefoot, 140006 Fitzwater Dr., Nokesville, Va. 20181 (US)
Filed on Sep. 08, 2003, as Appl. No. 10/656,163.
Application 10/656163 is a continuation in part of application No. 10/036533, filed on Jan. 07, 2002, granted, now 6,637,121.
Prior Publication US 2004/0045180 A1, Mar. 11, 2004
Int. Cl. G01B 3/50 (2006.01); G01B 3/14 (2006.01)
U.S. Cl. 33—501.45 25 Claims
OG exemplary drawing
 
1. A tool for measuring parameters, comprising:
a single plate having a surface and a plurality of edges;
at least one fixed measurement structure integrated with an edge of the plurality of edges of the single plate, the at least one fixed measurement structure including:
a recessed portion; and
at least one projection extending upward within the recessed portion and spaced away from a sidewall of the recessed portion forming at least one fixed variation measurement structure.