Geometrical instruments – Scriber
Patent
1976-01-14
1978-03-28
Haroian, Harry N.
Geometrical instruments
Scriber
33 41E, B43L 1300
Patent
active
040807380
ABSTRACT:
The present invention provides a copying device for tailor's trade, comprising a holder for a copying wheel and a holder for marking means, wherein one of said holders forms a handle portion, and wherein said holders are mounted to each other in adjustable and lockable fashion for setting a lateral spacing therebetween, wherein said holder forming said handle portion, in each operating position thereof, is disposed above said other holder, and said mounting of said holders is formed as a pivot bearing having an upright pivot axis in the operating position, and that, in order to set predetermined spacings between said copying wheel and said marking means positive engagement elements engageable upon a pressure being applied against the underlying surface, are provided between said holders.
REFERENCES:
patent: 3039197 (1962-06-01), Abbott
patent: 3208149 (1965-09-01), Zachs
patent: 3496640 (1970-02-01), Warner
Pub. American Machinist, 3/5/51, p. 132, Circle Scriber, etc.
Haroian Harry N.
Verlag Aenne Burda
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