Method for maintaining wood railroad ties
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United States of America Patent
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Oct 25, 2022
Grant Date -
Oct 13, 2022
app pub date -
Jun 27, 2022
filing date -
Aug 19, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A method for maintenance of railroad wood ties is presented herein. The wood filler composition used in the method is applicable for filling holes or gaps in wood to stabilize wood structures. The composition comprises at least unintahite, also known as asphaltum or Gilsonite, and sand. The composition may further comprise a water repellant and a wood preservative. The composition is non-carcinogenic. The method comprises filling a hole with the dry composition described herein. The wood member may be a railroad tie and using an appropriate filling device, at least two holes, or at least four holes may be filled at one time.
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International Classification(s)
- B05C:APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MAT....
- B05B:SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- C09D:COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQ....
- B27M:WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27....
- E01B:PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR M....
- C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....
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