According to the method of the invention, the blocking pin (13) is placed by inserting the same into the two housings (1126, 1127) of two adjacent anchoring legs (112, 112').

Each extension element has a spring-loaded locking button (44) for interacting with first locking apertures in the tubular net frame and handle.

According to the method of the invention, the blocking pin (13) is placed by inserting the same into the two housings (1126, 1127) of two adjacent anchoring legs (112, 112').

This is to help clarify which pawn is which, when referring to a Bishop Pawn, Knight Pawn or Rook Pawn.

The trip blocking apparatus has a trip blocking arm and a blocking lever.

The locking groove (14) and the locking element (8) have operative locking surfaces (10, 11).

Isolated pawn: A pawn whose adjacent files contain no pawns of its own color.

The head assembly further comprises a mid latch body separating the upper latch assembly from the lower latch body and removably coupling the upper latch body to the lower latch body.

  The clamping device further comprises a clamping lever (32) for manually activating the clamping device.

The locking assembly (2) includes a locking stud (10) having a locking cavity (12) and an aperture (14) for receiving the locking stud (10).

The locking unit (100) includes a longitudinal locking portion (102) and a radial locking portion (104).

A biasing element (23) biases the latch member (17) into one of the latching and non-latching positions.

The locking fingers (78, 80) and locking ports (86, 88) form a needle locking assembly.

This mechanism also comprises at least one first slug and at least one second slug.

The locking system includes one or more locking mechanisms.