US PATENT SUBCLASS 396 / FOR 856
.~.~ Posterior roll (354/216)


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

Internet Version by PATENTEC © 1999      Terms of Use



396 /   HD   PHOTOGRAPHY

FOR 842  DF  CAMERA DETAILS (354/202) {10}
FOR 852  DF  .~ Film advancing means (354/212) {4}
FOR 856.~.~ Posterior roll (354/216)


DEFINITION

Classification: 396/FOR.856

Posterior roll: (354/216)

Subject matter under subclass FOR 852 having a roll which lies behind the plane upon which an exposure is made.