Rotatable wheel assembly

A rotatable wheel assembly which is suited for use as a wheel calculator, including a wheel having an axial hole therein and bearing indicia on one of its faces, front and back covers between which the wheel is sandwiched, the front cover having a window opening therein for selective viewing of the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BROMBERG, HOWARD M
Format:	Patent
Sprache:	eng
Schlagworte:	ADVERTISING CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS LABELS OR NAME-PLATES PHYSICS SEALS SIGNS TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!