Rotating plug
Реферат: The design is the visual features of the ROTATING PLUG shown in solid lines in the drawings, whether those features are of shape, configuration, ornament, or pattern, or are a combination of any of those features. The portions shown in stippled lines form no part of the design. Figure 1 is a front perspective view of the ROTATING PLUG; Figure 2 is a back perspective view thereof; Figure 3 is a top plan view thereof; Figure 4 is a bottom plan view thereof; Figure 5 is a left view thereof; Figure 6 is a right view thereof; Figure 7 is a back plan view thereof; and Figure 8 is a front plan view thereof.
Hand-rotatable plug valve with motorized longitudinally-movable gate rotating for use as a stopcock with laboratory glassware in chemical laboratory automation and other applications
Номер патента: US20190022656A1. Автор: Lester F. Ludwig. Владелец: NRI R&D Patent Licensing LLC. Дата публикации: 2019-01-24.