Tool wrench assembly

Details Tool wrench assembly Tool wrench assembly

2011-07-12

2011-07-12

Wright, Giovanna C (Department: 3672)

Wells

Above ground apparatus

With means facilitating connecting or disconnecting...

C081S057330, C081S057340

Reexamination Certificate

active

07975760

ABSTRACT:
A tool wrench assembly for a blasthole drill includes a fork pivotally fixed relative to at least one actuator that moves the fork between an engaged and a disengaged position.

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