US PATENT SUBCLASS 473 / 250
.~.~.~.~.~.~ Having transparent or translucent element

Current as of: June, 1999
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473 /   HD   GAMES USING TANGIBLE PROJECTILE

131  DF  GOLF {23}
219  DF  .~ Practice swingable implement or indicator associated with swingable implement {4}
226  DF  .~.~ Device attachable to or integral with swingable implement {6}
231  DF  .~.~.~ Adjustable swingable implement, or swing or position indicator {6}
238  DF  .~.~.~.~ Adjustable implement or static position indicator (e.g., with respect to the golfer, projectile, target, etc.) {4}
242  DF  .~.~.~.~.~ Integral with or attachable to swingable implement head {5}
250.~.~.~.~.~.~ Having transparent or translucent element

DEFINITION

Classification: 473/250

Having transparent or translucent element:

(under subclass 242) Subject matter wherein the structure comprises a part which is capable of transmitting light with or without diffusion of light passing through the part.