Patent US1959174 - METHOD OF AND APPARATUS FOE

Patents

Inventors: Thomas F. Moore, Thomas F. Moore
Current U.S. Classification: 175/67; 175/69; 175/203; 175/321

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Citing Patent	Filing date	Issue date	Original Assignee	Title
US4548281	13 Apr 1984	22 Oct 1985		Apparatus and method for installing well casings in the ground employing resonant sonic energy in conjunction with hydraulic pulsating jet action
US5694716	22 Nov 1994	9 Dec 1997		Root feeding device and associated root feeding method