Patent ID: 11898659
Assignee: LANCER CORPORATION
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 5:
6. The adjustable flow restrictor of claim 1, wherein:
the adjustment screw comprises a head and a shaft extending from the head, whereby the shaft includes external threads having roots and crests;
the nut defines a passage therethrough including internal threads having roots and truncated crests; and
the adjustment screw at the shaft thereof being adapted to install into the nut from the second end thereof, whereby the crests of the external threads of the shaft for the adjustment screw fit within the roots of the internal threads of the nut, further whereby the truncated crests of the internal threads of the nut and the roots of the external threads of the shaft for the adjustment screw are spaced apart to form the pathway.