Assertion: snorkel's tube | /r/AtLocation | such rotational position
Facets:
Source sentences:
text: It is to be understood that before the coupling member 23 completely compacts and stacks the closed end 18 of the snorkel tube 16 between the annular shoulders 37 and 38, the snorkel tube 16 can be rotated to any desired angle on the tubular inlet means 20 as long as the tube 16 is in communication with the aperture 31 and be held in such rotational position when the coupling member 23 firmly compacts the closed end 18 between the annular shoulders 37 and 38 to not only secure the snorkel tube 16 to the burner construction 10, but also to fix the rotational position of the snorkel tube 16 relative thereto.