US PATENT SUBCLASS 213 / 37
.~.~ Transversely movable friction element

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

Internet Version by PATENTEC © 1999      Terms of Use


213 /   HD   RAILWAY DRAFT APPLIANCES

7  DF  CUSHIONED {9}
22  DF  .~ Combined spring and friction {8}
37.~.~ Transversely movable friction element {1}
38  DF  .~.~.~> Transverse springs {1}

DEFINITION

Classification: 213/37

(under subclass 22) Devices wherein the friction is generated by movement of friction devices transversely thereof.