Title:
TAMPING TOOL
Document Type and Number:
WIPO Patent Application WO2005052257
Kind Code:
A3
Abstract:
The present invention comprises a tamping tool comprising a shank (11a) and a blade (100), with the blade having various arrangements of wear-resistant material (130) affixed to the face of the blade by means of brazing, soldering, gluing or other method. Additionally, some arrangements of the tamping tool have a wear-resistant tip (340) inserted into a groove in the end of the blade. The tamping tool of the present invention reduces wear, providing an increased life and increasing the time intervals at which it becomes necessary to replace the tamping tool.
Inventors:
WILLIAMS EDWARD (US)
Application Number:
PCT/US2004/039558
Publication Date:
August 04, 2005
Filing Date:
November 23, 2004
Export Citation:
Assignee:
BALLAST TOOLS INC (US)
WILLIAMS EDWARD (US)
WILLIAMS EDWARD (US)
International Classes:
E01B27/00; E01B27/14; E01B27/16; E01B; (IPC1-7): E01B27/14
Foreign References:
| US5261763A | 1993-11-16 | |||
| US3971323A | 1976-07-27 | |||
| US3581664A | 1971-06-01 | |||
| US6877931B2 | 2005-04-12 |
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