Patent ID: 11959336
Assignee: nan
Field: Civil engineering (Other fields)
Classification: CPC E  Y | IPC E

Claim 29:
30. A drilling system to drill a hole in the ground, the drilling system comprising:
a first member;
a second member;
a retention system comprising a connection to connect the first member and the second member in a first locked position wherein the retention system retains the first member and the second member from substantially moving relative to one another along a longitudinal axis of the drilling system and in a first rotational direction of the drilling system, wherein the first member and the second member can move relative to one another in a second rotational direction of the drilling system to disengage from the first locked position; and
a retractable wing, wherein the retractable wing is configured to be retracted when the first member and the second member are in the first locked position.