View source for 20250215750. Microtunneling Appara (OptionX Holdings Pty)

= MICROTUNNELING APPARATUS =

'''Abstract''':
this invention relates to a reamer assembly () for enlarging a substantially horizontal pilot hole () in the ground to produce a bore hole (), including a cutter () which is rotatable about an axis x-x. a gear box () is positioned on a first side of the cutter () for interacting with a drive shaft () which is rotated about the axis x-x by a drive apparatus () outside the pilot bore hole () and a body () positioned on a second side of the cutter () for transferring thrust from a thrust apparatus () outside of the enlarged bore hole () to the cutter ().

'''Inventor(s)''': [[:Category:Albert Fourie of Burleigh Waters, Queensland  AU|Albert Fourie]], [[:Category:Allen Henley of Burleigh Waters, Queensland  AU|Allen Henley]], [[:Category:Stuart Ronald Harrison of Burleigh Waters, Queensland  AU|Stuart Ronald Harrison]], [[:Category:Gregory Alan Geldard of Mount Lofty, Queensland  AU|Gregory Alan Geldard]]

'''CPC Classification''': [[:Category:CPC_E21B7/28|E21B7/28]] (Enlarging drilled holes, e.g. by counterboring)


[[Category:Patent Applications]]
[[Category:OptionX Holdings Pty Ltd]]
[[Category:CPC_E21B7/28]]
[[Category:Albert Fourie of Burleigh Waters, Queensland  AU]]
[[Category:Allen Henley of Burleigh Waters, Queensland  AU]]
[[Category:Stuart Ronald Harrison of Burleigh Waters, Queensland  AU]]
[[Category:Gregory Alan Geldard of Mount Lofty, Queensland  AU]]

[https://wikipatents.org/index.php?search=20250215750+rejection&title=Special%3ASearch&wprov=acrw1_-1 Search for rejections for patent application number 20250215750]


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