Beautifully engraved certificate from the Clevite Corporation issued
in 1953. This historic document was printed by the American Banknote Company and has an
ornate border around it with a vignette of two allegorical women with a globe. This item has the printed signatures of the Company’s President and Secretary and is
over 49 years old.
The Clevite corporation was formed by the 1952 merger
of the Cleveland Graphite Bronze Corporation and the
Brush Development Company. Brush in the 1930s,manu-
factured the ﬁrst electronically ampliﬁed phonograph ele-
ments using Rochelle salt bimorphs and in the late 1940s,
marketed commercial piezoelectric quartz crystals pro-
duced by a hydrothermal process. Also,in the late 1940s,
Brush manufactured the ﬁrst commercial magnetic tape
We will always maintain our founding commitment to customer satisfaction and the delivery of an educational product with an enjoyable shopping experience. Please
let us know how we may be of service to you.
All Old Stock and Bond
Certificates are actual authentic certificates and are sold only as collectibles.
We do not sell reproductions and offer a lifetime guarantee to the
authenticity of everything we sell.