Title:
The attaching/detaching method and its attachment-and-detachment instrument of the wearing structure of the attached device into the branch pipe of a pipeline, and an attached device
Document Type and Number:
Japanese Patent JP5912488
Kind Code:
B2
Inventors:
Hiroshi Hasegawa
Application Number:
JP2011273532A
Publication Date:
April 27, 2016
Filing Date:
December 14, 2011
Export Citation:
Assignee:
Meiwa Industry Co., Ltd.
International Classes:
F16L55/07; F16K5/06; F16K24/00; F16K24/04; F16K27/00; F16K51/00; F16L55/00
Domestic Patent References:
| JP9222190A | ||||
| JP2004278573A | ||||
| JP10299927A | ||||
| JP2000205481A | ||||
| JP2002317888A |
Foreign References:
| US4579140 | ||||
| US4019541 |
Attorney, Agent or Firm:
Akira Kondo