11. Less common variants included drag shovel, skimmer and pile driver . 12. No pile drivers , but shotguns, baseball bats on beer kegs, that kind of thing. 13. And UPN's strategy has worked like a pile driver . 14. He is a carpenter, boat builder and pile driver . 15. Suddenly he is the brick wall Don Shula trusts to repel Patriots pile driver Marion Butts. 16. In late May 1947, Luedtke Engineering arrived on site with their pile driver and construction commenced. 17. But he's a pile driver as a dramatist. 18. On a technical note, I'm not sure that common performance stages would withstand a conventional pile driver . 19. A "'pile driver "'is a mechanical device used to drive foundation support for buildings or other structures. 20. As a result, renewed efforts to develop the vibratory pile driver and drilling rig came to Canada.