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Patents Grantslast 30 patents

Information Patent Grant
Speed change auxiliary device of lathe
- Patent number 10,328,540
- Issue date Jun 25, 2019
- KINGSAND MACHINERY LTD.
- Chin-Feng Chang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3160040
- Patent number 3,160,040
- Issue date Dec 8, 1964
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3118319
- Patent number 3,118,319
- Issue date Jan 21, 1964
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2695541
- Patent number 2,695,541
- Issue date Nov 30, 1954
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2640369
- Patent number 2,640,369
- Issue date Jun 2, 1953
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2621531
- Patent number 2,621,531
- Issue date Dec 16, 1952
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2573152
- Patent number 2,573,152
- Issue date Oct 30, 1951
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR