79070288
Jul 29, 2009
Aug 31, 2010
Stands for photographic apparatus, namely, mechanical, pneumatic, hydraulic and electric tripods and trays for cameras, namely, a device that attaches a camera to a tripod; couplings for linking stands to photographic apparatus, namely, [ fiber-optic couplings, electric couplings, ] ball heads, tripod heads, fast closures for trays, screw heads and screws and knobs
Electrical and Scientific Apparatus