A screen apparatus, which in certain aspects is {HEAD ~ a screen apparatus} having a support, screening material on the support, and energizable identification apparatus on the support for identifying the screen apparatus; a vibratory separator with such a screen apparatus; and a vibratory separator or {TAIL ~ shaker} with energizable identification apparatus 
having
A screen apparatus , which in certain aspects is { HEAD ~ a screen apparatus } having a support , screening material on the support , and energizable identification apparatus on the support for identifying the screen apparatus ; a vibratory separator with such a screen apparatus ; and a vibratory separator or { TAIL ~ shaker } with energizable identification apparatus
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH