US PATENT SUBCLASS 137 / 68.15
.~.~.~ Tensile or sheer pin or bolt

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


137 /   HD   FLUID HANDLING

67  DF  DESTRUCTIBLE OR DEFORMABLE ELEMENT CONTROLLED {2}
68.11  DF  .~ Destructible element {9}
68.14  DF  .~.~ Separable valve coupling or conduit {1}
68.15.~.~.~ Tensile or sheer pin or bolt

DEFINITION

Classification: 137/68.15

Tensile or sheer pin or bolt:

(under subclass 68.14) Subject matter where the destructible element is a pin or bolt that holds the coupling together and destructs when a perpendicular or axial excessive force is applied to the coupling.