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US 2020/0070218 A1Published application
Blade bit of a pipe cleaning or opening device
AssigneeBoldan Oy
InventorKim Kippo
Life of this patent
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Abstract
The invention relates to a blade bit of a pipe cleaning or opening device comprising a working part and a fastening part, that the working side of the working part of the blade bit has saw edged form, which has at least two, substantially sharp protrusions, which are substantially V-shaped.
Claims11
A blade bit of a pipe cleaning or opening device, wherein the blade bit comprises a working part and a fastening part;
- the working side of the working part of the blade bit has saw edged form, which has at least two, substantially sharp protrusions, which are substantially V-shaped.
Dependencies are inferred from the claim text.