Patent classifications
B
B23
B23B
51/00
B23B51/04
B23B51/044
B23B51/044
METHOD FOR REMOVING A PORTION OF A STRUCTURE
A method for removing a portion of a structure is disclosed. The method includes attaching a first elongated member to the portion of the structure, receiving a second elongated member of a drilling assembly with the first elongated member, drilling into the structure with the drilling assembly while receiving the second elongated member with the first elongated member, and removing the portion of the structure that is attached to the first elongated member while urging the first elongated member with the second elongated member.