The rear work deck of a shield machine - Kawasaki Heavy Industries, Ltd.

Title:

The rear work deck of a shield machine

Document Type and Number:

Japanese Patent JP6253094

Kind Code:

B2

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Inventors:

Forehead Shuhei
Yoshio Sakai
Kenichi Oride

Application Number:

JP2014030422A

Publication Date:

December 27, 2017

Filing Date:

February 20, 2014

Export Citation:

Assignee:

Kawasaki Heavy Industries, Ltd.

International Classes:

E21D11/40

Domestic Patent References:

Foreign References:

US3970200

Attorney, Agent or Firm:

Toshio Okamura

Previous Patent: A cutting insertion and an edge-of-a-blade exchange type cutting tool

Next Patent: JPS6253095