MUMBAI, India, July 25 -- Intellectual Property India has published a patent application (202517067001 A) filed by Gebr. Brasseler Gmbh & Co. Kg., Lemgo, Germany, on July 14, for 'hollow drill.'
Inventor(s) include Nickel, Kornej; and Legge, Bertram.
The application for the patent was published on July 25, under issue no. 30/2025.
According to the abstract released by the Intellectual Property India: "The invention relates to a hollow drill for machining wire-shaped holding arms of pieces of jewellery, said hollow drill comprising: a shaft (2) and a head (3) having three or more cutting edges (4), wherein the head (3) has a hollow region (30), an edge region (31), and rectilinear grooves (5), wherein the hollow region (30) has a substant...