Trigger valve for pneumatic nailing machine

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United States of America Patent

PATENT NO 4480528
SERIAL NO

06515691

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An improved trigger valve for a pneumatic nailing machine is disclosed. A communication hole between the main air chamber and the pilot air chamber is made as small as possible. This allows the trigger valve to return in a delayed manner so that the head valve and driver piston operate properly.

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Patent Owner(s)

Patent OwnerAddress
SHIROYAMA TADAYOSHINot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shiroyama, Tadayoshi 4150 Midorigaoko, Honmachi Uenoshi, Mieken, Uenokojo, JP 2 36

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