.~ With signal, scale, illuminator, or optical viewer {1}
721
.~.~ For work-holder for assembly or disassembly
DEFINITION
Classification: 29/721
For work-holder for assembly or disassembly:
(under subclass 720) Apparatus including or with a surface which, when the work is being assembled or disassembled, is positioned beneath at least a part of the work to support the work against the force of gravity in at least one position of adjustment thereof.
(1) Note. A mere pin is not considered to be a work holder for assembly.
SEE OR SEARCH THIS CLASS, SUBCLASS:
281.1+, for similar structure having no signal, indicator, illuminator, or optical means.
SEE OR SEARCH CLASS
269, Work Holders,
289+, for a work holder for assembly not in combination with an assembly means or not serving as a means to move to assemble one work part relatively to another.
