US PATENT SUBCLASS 248 / 539
.~.~ Vertical staff
Current as of: June, 1999
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DEFINITION
Classification: 248/539
(under subclass 534) Support wherein the staff receiving means is positioned by the device in such a manner as to impart to the staff a vertical attitude.
SEE OR SEARCH THIS CLASS, SUBCLASS:
514+, for a staff support wherein the staff receiving means is adjustable relative to the device for the purpose of changing the angular relationship of the staff to the device, the range of adjustment being disclosed as including, in many instances, a vertical attitude.
536, for a staff support in the nature of a bracket wherein the staff receiving means is supported relative to the intersection of surfaces, or the planes thereof, which structures usually support the staff in a vertical attitude.
