Jeffrey Machine, Inc.

Bits for mining machines; Mining bits; Core drilling bits; Drill bits for rock drilling

Bits for mining machines; Mining bits; Core drilling bits; Drill bits for rock drilling

Machine parts, namely, work holding fixtures for precision machining applications; Core drilling bits; Drill bits for rock drilling; Mining bits

Auger bit designed for use on large construction augers for the purpose of cutting into rock and other hard underground materials; Drill bits for rock drilling; Mining bits; Core drilling bits; "CRUSHER"

Auger bit designed for use on large construction augers for the purpose of cutting into rock and other hard underground materials; Drill bits for rock drilling; Mining bits; Core drilling bits; "AUGER"

Auger bit designed for use on large construction augers for the purpose of cutting into rock and other hard underground materials; Drill bits for rock drilling; Mining bits; Core drilling bits

An assembly of drilling machine parts, namely, drill bits for rock drilling, couplers, kelly bars, anchor bars, steel pins, chains, and split rings designed to connect drilling tools to large construction augers for the purpose of cutting into rock and other hard underground materials; "SET-UP"

auger bit designed for use on large construction augers for the purpose of cutting into rock and other hard underground materials; drill bits for rock drilling; mining bits; core drilling bits; drilling machines parts; power operated tools, namely, earth drills, boulder extractors and drilling buckets; centering drilling bits being parts of machines; attachments for earth moving machines, namely, buckets, fabricated kelly adapters, fabricated kelly boxes, box adapters and wear pads, and couplers; earth augers, namely, continuous flight augers, dirt augers, carbide augers, rock augers, bullet augers, casing twister augers and bullet tooth augers | rebuilding and refurbishing of augers

auger bit designed for use on large construction augers for the purpose of cutting into rock and other hard underground materials; drill bits for rock drilling; mining bits; core drilling bits; drilling machines parts; power operated tools, namely, earth drills, boulder extractors and drilling buckets; centering drilling bits being parts of machines; attachments for earth moving machines, namely, buckets, fabricated kelly adapters, fabricated kelly boxes, box adapters and wear pads, and couplers; earth augers, namely, continuous flight augers, dirt augers, carbide augers, rock augers, bullet augers, casing twister augers and bullet tooth augers | rebuilding and refurbishing of augers

Auger bit designed for use on large construction augers for the purpose of cutting into rock and other hard underground materials; Drill bits for rock drilling; Mining bits; Core drilling bits