Geometrical instruments – Scriber – Compound curved and straight-line
Patent
1994-01-31
1995-10-10
Will, Thomas B.
Geometrical instruments
Scriber
Compound curved and straight-line
33 182, 33 181, 101 4, B43L 900, B43L 1300
Patent
active
054560128
ABSTRACT:
Disclosed is a marking device, wherein the two telescopic jacks which control orientation of the tool-holder rod are coupled to the wall of the fixed casing with the aid of ball-and-socket joints disposed along the plane transverse to the rod which passes through the centre of the articulated linkage supporting the rod.
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patent: 3658286 (1972-04-01), Terai et al.
patent: 4089262 (1978-05-01), Sopora
patent: 5002411 (1991-03-01), Therond
patent: 5127779 (1992-07-01), Yang
Technifor S.A.
Will Thomas B.
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