One of them pulled hard at my arm, then let go when I shrugged.

He pulled at her arm with both of his hands.

Dana came up beside me and pulled at my arm.

He ran after the gardener and pulled at his arm.

He had turned away from her but she ran after him, pulling at his arm.

I tried to pull at her arm, but it did not move.

The wife was pulling at his arm trying to get him to move away.

She pulled at his arm and he seemed to make a decision.

He pulled at his arm and the robot let him take it away.

In about a mile and a half, she pulled at his arm.