US PATENT SUBCLASS 200 / 277
.~.~.~ Roller contact

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

Internet Version by PATENTEC © 1999      Terms of Use


200 /   HD   ELECTRICITY: CIRCUIT MAKERS AND BREAKERS

237  DF  ELECTRIC SWITCH DETAILS {5}
238  DF  .~ Contact {17}
275  DF  .~.~ Particular shape or structure of the contact {4}
277.~.~.~ Roller contact {2}
277.1  DF  .~.~.~.~> With push button actuator
277.2  DF  .~.~.~.~> With rocker actuator

DEFINITION

Classification: 200/277

(under subclass 275) Subject matter, wherein at least one of the contact elements has a rolling configuration (e.g., cylindrical, sphere, etc.).