Geometrical instruments – Gauge – Internal
Patent
1982-12-27
1988-11-29
Cuchlinski, Jr., William A.
Geometrical instruments
Gauge
Internal
33143L, 33117K, 33558, G01B 700
Patent
active
047871490
ABSTRACT:
Gauge for checking linear dimensions of mechanical pieces comprising a support, two arms movable with respect to the support, two feelers respectively fixed to the arms for contacting the piece to be checked and a position transducer having two mutually movable elements respectively fixed to the movable arms. Each feeler is fixed to the relevant movable arm by screw, nut-screw coupling and between the screw and the nut-screw there is arranged a thread insert, having at least one polygonal coil, which permits adjustment of the position of the feeler, while assuring a stable adjustment.
REFERENCES:
patent: 1928457 (1933-09-01), Mershon et al.
patent: 2795855 (1957-06-01), Worthen
patent: 3302295 (1967-02-01), White
patent: 4045877 (1977-09-01), Rutter
patent: 4339879 (1982-07-01), Selleri
patent: 4348814 (1982-09-01), Possati et al.
patent: 4386467 (1983-06-01), Possati et al.
"Heli-Coil" by Celada Fasteners, issued approximately Feb. 1978.
Golinelli Guido
Possati Mario
Selleri Narciso
Cuchlinski Jr. William A.
MARPOSS Societa' per Azioni
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