Hsuan-Chu Liu

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Taichung County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Feeding system with numerically adjustable pneumatic cylinder speeds
- Patent number 10,518,435
- Issue date Dec 31, 2019
- OAV Equipment and Tools, Inc.
- Hsuan-Chu Liu
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Band saw with emergency stop device
- Patent number 9,486,933
- Issue date Nov 8, 2016
- OAV EQUIPMENT & TOOLS, INC.
- Long-Chang Jan
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Workpiece feeding device with angle detection means for saw machine
- Patent number 8,104,388
- Issue date Jan 31, 2012
- OAV Equipment and Tools, Inc.
- Hsuan-Chu Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
FEEDING SYSTEM WITH NUMERICALLY ADJUSTABLE PNEUMATIC CYLINDER SPEEDS
- Publication number 20180370067
- Publication date Dec 27, 2018
- Oav Equipment & Tools, Inc.
- Hsuan-Chu LIU
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Emergency stop device for band saw
- Publication number 20110167974
- Publication date Jul 14, 2011
- OAV EQUIPMENT & TOOLS, INC.
- Long-Chang Jan
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Band saw having worktable whose horizontal rotary angle is adjustable
- Publication number 20110005364
- Publication date Jan 13, 2011
- OAV EQUIPMENT & TOOLS, INC.
- Hsuan-Chu Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WORKPIECE FEEDING DEVICE WITH ANGLE DETECTION MEANS FOR SAW MACHINE
- Publication number 20090223340
- Publication date Sep 10, 2009
- OAV EQUIPMENT & TOOLS, INC.
- Hsuan-Chu LIU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUTTING SPEED DISPLAY DEVICE
- Publication number 20090178525
- Publication date Jul 16, 2009
- OAV Equipment & Tools, Inc.
- Long-Chang JAN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR