Apparatus for drilling bore holes; Apparatus for drilling wells; Apparatus for use in drilling; Apparatus for use in well drilling operations; Barrels for use with drilling machines; Barrels for use with drilling rigs; Bench drilling machines; Carbide drill bits for machines; Carbide drill tips for machines; Cement drills for drilling machines; Circuit board drills (machines or machine tools); Controlled trajectory drills (machines); Cordless electric drills; Diamond drill bits for machines; Diamond tools for drilling for machines; Drill aligning instruments being machines; Drill aligning instruments for use with machines; Drill aligning squares being machines; Drill bits for machines; Drill bits for rotary power tools; Drill chucks (parts of machines); Drill cooling apparatus (parts of machines); Drill machines; Drill presses being machines; Drill sharpening machines; Drill stands for drilling machines; Drilling bits (parts of machines); Drilling hammers; Drilling heads (parts of machines); Drilling machine supports; Drilling machines; Drilling rigs (floating or non-floating); Drilling rigs for drilling off-shore wells; Drilling rigs for drilling wells on land; Drilling rods; Drilling tips for drilling machines; Drilling tools for use with machines; Drills being cordless electric power tools; Drills for machine tools; Electric drilling machines; Electric drills; Electric hand drilling machines; Electric hand drills; Electric paper drills, other than for office use; Grain drills (machines); Ground drilling apparatus (machines); Hammer drills; Hand-operated paper drills, other than for office use; Holders for drilling tools (parts of machines); Hydraulic wrenches for use on drilling rigs; Impact drills (machines or parts of machines); Industrial boring machines for horizontal drilling; Industrial drills (machines); Machine tools for drilling; Machines for drilling; Machines for drilling wells; Magnetic drill stands (parts of machines); Masonry drills, other than for hand operated tools; Metallic tools (machine) for use in drilling of subterranean wells; Oil drilling rigs; Oil drilling tools; Pedestal drilling machines; Pneumatic drills; Portable drill stands (machines); Portable drill stands for electric drills; Portable drilling machines (electric); Portable drilling machines (hand-operated); Portable electric drills; Power operated drilling tools; Power operated tools for drilling; Printed circuit board drilling machines; Rock bits for drilling machines; Rock drills (machine tools); Rock drills (machines); Rock drills (parts of machines); Rotary drills (machines); Rotary drills (parts of machines); Seed drills (machines); Seed drills (parts of machines); Self-driven machines for drilling; Single spindle drilling machines; Standard shank drills (machines); Standard shank drills (parts of machines); Tool bits for drilling (parts of machines); Tools for electric drills; Twist drills for machines; Work processing machines for the drilling of metals

Cement drills for hand operated drills; Diamond drill bits for hand-operated tools; Drill aligning instruments being hand-operated tools; Drill aligning squares for use with hand tools; Drill bits for hand operated tools; Hand operated drill presses; Hand operated drill sharpeners; Hand-operated tools for drilling; Industrial drills (hand-operated tools); Masonry drills for hand operated tools