A contact of a union nut joint, and a connection method using this

Title:

A contact of a union nut joint, and a connection method using this

Document Type and Number:

Japanese Patent JP6043771

Kind Code:

B2

Inventors:

Hideto Kawanishi

Application Number:

JP2014205660A

Publication Date:

December 14, 2016

Filing Date:

October 06, 2014

Export Citation:

Assignee:

Kawanishi Water Works Co., Ltd.

International Classes:

F16L21/06; F16L19/00

Domestic Patent References:

Foreign References:

US4127290

Attorney, Agent or Firm:

Koji Kitamura
Toshio Takao
Naoko Shimada

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