International Patent: EQUILATERAL TRIANGULAR INDEXABLE MICRO-ALLOWANCE OIL PIPE THREADING TOOL AND MACHINING METHOD THEREFOR

GENEVA, Oct. 1 -- CHENGDU TOOL RESEARCH INSTITUTE CO., LTD filed a patent application (CN2025/145202) for “EQUILATERAL TRIANGULAR INDEXABLE MICRO-ALLOWANCE OIL PIPE THREADING TOOL AND MACHINING METHOD THEREFOR”. With publication no. WO/2026/188943, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: B23P 15/48

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

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