Eccentric boring spindle
Edge finder
Edge finishing machine
Edger-guide for trimming apparatus
Elbow holder
Electric power tool
Electrical control system
Electro-chemical machining and control system thereof
Electro-mechanical production of half-tone blocks
Electronic paper cutting apparatus and method for cutting
Engraving apparatus
Engraving apparatus
Equalizer clamp
Equipment for working a hard material
Exhaust valve and bit assembly for down-hole percussive drills
Explosive cladding
Eyeglass component engraving device