US PATENT SUBCLASS 396 / FOR 890
.~.~ Pivoting or rotating blade (354/250)

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 866  DF  .~ Shutter (354/226) {10}
FOR 890.~.~ Pivoting or rotating blade (354/250) {6}
FOR 891  DF  .~.~.~> Having cocking means (354/251)
FOR 892  DF  .~.~.~> Having brake means (354/252)
FOR 893  DF  .~.~.~> Including aperture cover or lid (354/253)
FOR 894  DF  .~.~.~> Shutter blade moves continuously from closed to open to closed position (354/254) {1}
FOR 896  DF  .~.~.~> Having retard means (354/256) {4}
FOR 901  DF  .~.~.~> Plural oscillating blades (354/261) {4}

DEFINITION

Classification: 396/FOR.890

Pivoting or rotating blade: (354/250)

Subject matter under subclass FOR 866 wherein a shutter is

mounted for movement in one direction only or is rotatably reciprocated, about a fixed axis.