United States Patent 3410097
Inventors:
Young, Edward M.
Publication Date:
11/12/1968
Other Classes:
425/14, 138/89, 249/90, 405/251, 425/13
International Classes:
E02D13/10; E02D13/00
US Patent References:
| 3188816 | Pile forming method | | | |
| 3295332 | Protective cover for butt ends of timber piles | | | |