U.S. federal trademark · Serial No. 73423007 · Reg. No. 1291872
Apparatus for Coldworking Holes in Metal Structures to Prevent Fatigue Failure-Namely, Hand-Held Hydraulic Guns for Pulling Mandrels, and Hydraulic Power Packs, Starting Drills, Reamers, Nosecaps, Mandrels, Split Sleeves and Gage Reamers for Use with Same
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