US PATENT SUBCLASS 396 / 184
.~.~ Having pneumatic shutter release

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

155  DF  WITH OBJECT ILLUMINATION FOR EXPOSURE {21}
180  DF  .~ Having exposure synchronizer {13}
184.~.~ Having pneumatic shutter release

DEFINITION

Classification: 396/184

Having pneumatic shutter release:

(under subclass 180) Subject matter including gas pressure means to actuate a shutter.

SEE OR SEARCH THIS CLASS, SUBCLASS:

476, for shutter mechanically delayed closing including pneumatic means.

499, for shutter with plural oscillating blades including pneumatic actuator.

, FOR 781, for a foreign art collection involving artificial illumination and camera synchronizing having pneumatic shutter release.