73387677
Sep 22, 1982
Jun 12, 1984
Reciprocating Power Engines Operating on Oil, Natural Gas or Derivative Gases, Reciprocating and Centrifugal Compressors, and Gas Turbines and Parts and Accessories Therefor-Namely, Hydraulic, Pneumatic, Electric and Electronic Controls; Components for Earth Drilling Machines-Namely, Drawworks, Rotary Tables, Traveling Blocks, Swivels, and Large Blasthole Drills; Pneumatic Hammers; Portable Earth Drilling Machines and Parts Therefor; Rock Drill Stem Components-Namely, Drill Rods, Drill Rod Couplings, Drill Rod Shanks, Drill Bits and Extractors, Portable Hydraulic Power Supply Units for Use with Earth Drilling Machines and Parts Therefor; Pumps for Reciprocating Engines and Gas Turbines; Printed Circuit Board Drilling Machines, Printed Circuit Board Routing Machines and Parts Therefor; Pneumatic Powered Nut Running Tools, Screwdriving Tools, Universal Joints, and Parts Therefor
Machinery