Propellers

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Patents Grantslast 30 patents

Information Patent Grant
Slanting-bed feed processing machine tool of large propeller
- Patent number 11,370,041
- Issue date Jun 28, 2022
- Dalian University of Technology
- Yongqing Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Blade chamfer tools
- Patent number 10,730,201
- Issue date Aug 4, 2020
- Sikorsky Aircraft Corporation
- Sven R. Lofstrom
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vane tip machining fixture assembly
- Patent number 10,018,061
- Issue date Jul 10, 2018
- United Technologies Corporation
- Carl S. Richardson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2318865
- Patent number 2,318,865
- Issue date May 11, 1943
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR