CPC B23P 19/06 (2013.01) [B23P 19/002 (2013.01); B25B 21/007 (2013.01); B25H 5/00 (2013.01); B62B 3/12 (2013.01)] | 20 Claims |
1. An apparatus, comprising:
a cart with wheels;
a screw assembly mounted to the cart, wherein the screw assembly includes a screwing device; and
a rail coupled to the cart and to which the screw assembly mounts, wherein the rail comprises spaced stops to maintain the screwing device at a particular height.
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