US PATENT SUBCLASS 396 / FOR 932
.~.~.~.~ Having motor driven film winding spool (354/314)

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

FOR 915  DF  FLUID-TREATING APPARATUS (354/297) {14}
FOR 925  DF  .~ Dark cabinet (354/307) {4}
FOR 930  DF  .~.~ Having film support or handling means (354/312) {3}
FOR 931  DF  .~.~.~ Roll film handling (354/313) {1}
FOR 932.~.~.~.~ Having motor driven film winding spool (354/314)

DEFINITION

Classification: 396/FOR.932

Having motor driven film winding spool: (354/314)

Subject matter under subclass FOR 931 including means to convert energy to produce or impart motion to a reel upon which the material is wound.