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DA'AN TOWNSHIP, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Integrated cylinder and reversing assembly of a reciprocating pneum...
Patent number
8,844,646
Issue date
Sep 30, 2014
Sing Hua Industrial Co., Ltd.
Kuo-Jung Lu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cylinder dividing mechanism of a pneumatic tool
Patent number
8,647,084
Issue date
Feb 11, 2014
Sing Hua Industrial Co., Ltd.
Ching-Shun Chang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Impact hammer with pre-pressing damping and buffering effect
Patent number
8,196,675
Issue date
Jun 12, 2012
Sing Hua Industrial Co., Ltd.
Ching-Shun Chang
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Patents Applications
last 30 patents
Information
Patent Application
CYLINDER DIVIDING MECHANISM OF A PNEUMATIC TOOL
Publication number
20130202471
Publication date
Aug 8, 2013
SING HUA INDUSTRIAL CO., LTD.
Ching-Shun Chang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
INTEGRATED CYLINDER AND REVERSING ASSEMBLY OF A RECIPROCATING PNEUM...
Publication number
20130126200
Publication date
May 23, 2013
SING HUA INDUSTRIAL CO., LTD.
Kuo-Jung LU
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
TORSION INCREASING PNEUMATIC TOOL PERCUSSION HAMMER
Publication number
20130112449
Publication date
May 9, 2013
SING HUA INDUSTRIAL CO., LTD.
Kuo-Jung LU
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
RECIPROCATING PNEUMATIC TOOL
Publication number
20120048583
Publication date
Mar 1, 2012
SING HUA INDUSTRIAL CO., LTD.
CHING-SHUN CHANG
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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