Racking of rods in horizontal position; Handling between horizontal and vertical position

Full Title

Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables > Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole > Racking of rods in horizontal position; Handling between horizontal and vertical position

Classification Context

Section:

FIXED CONSTRUCTIONS

Class:

EARTH OR ROCK DRILLING; MINING

Subclass:

EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS