GENEVA, June 24 -- HERRENKNECHT AG filed a patent application (EP2025/084619) for “SHAFT-SINKING DEVICE AND METHOD FOR SINKING A SHAFT”. With publication no. WO/2026/115072, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: E21D 1/00
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Disclaimer: Curated by HT Syndication....