FIELD: construction.
SUBSTANCE: invention is related to the field of construction. Straightener comprises body made of tetrahedral monolithic profile with working edge and holder in the form of longitudinal groove arranged in one of facets. At that thickness of at least the facet that has longitudinal groove is arranged as larger than the thickness of any of remaining body facets, at that thickening is arranged at least on part of facet.
EFFECT: expansion of operational resources and higher reliability.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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| CLAMP | 2008 |
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| SAW BLADE | 2004 |
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| LEVELING BOARD | 2004 |
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| HYDROLEVEL | 2007 |
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| MITER BOX | 2011 |
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| MANUAL IMPACT TOOL | 2006 |
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| JACKET FOR CUTTING TOOLS | 2005 |
|
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| MOBILE SCORE | 2007 |
|
RU2348901C1 |
