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US 2018/0099366 A1Published application
Pneumatic drilling device
AssigneeBerry Metal Company
InventorBrayton Carner
Life of this patent
Estimating the term…
Abstract
A pneumatic drilling device comprising: an impact manifold or cylinder in fluid communication with a rotary air manifold or gear box; and a single air inlet. The single air inlet may be in fluid communication with the impact manifold or cylinder.
Claims7
A pneumatic drilling device comprising:
- an impact manifold or cylinder in fluid communication with a rotary air manifold or gear box;
- and
- a single air inlet.
Dependencies are inferred from the claim text.