Geometrical instruments – Scriber – Curved line
Patent
1989-12-11
1992-03-24
Will, Thomas B.
Geometrical instruments
Scriber
Curved line
33507, 33200, 269156, B25B 106
Patent
active
050976001
ABSTRACT:
A support device for eyeglass frames whereby the contour of one or both rims or surrounds of the frame can be read comprises a plurality of retaining means on a plate and on a flap pivoted to the plate. The retaining means are adapted to hold an eyeglass frame above a hole in the plate. The flap is pivoted to the plate and its inclination relative to the plate is adjustable.
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patent: 4571842 (1986-02-01), Ikezawa et al.
patent: 4625418 (1986-12-01), Joncour et al.
patent: 4724617 (1988-02-01), Logan et al.
Brule Francois
Cuvilly Jean-Pierre
Essilor International "Cie Generale d'Optique
Will Thomas B.
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