Title:
A wrench for sprinkler head attachment and detachment
Document Type and Number:
Japanese Patent JP6041956
Kind Code:
B2
Inventors:
Yasuaki Koiwa
Application Number:
JP2015192238A
Publication Date:
December 14, 2016
Filing Date:
September 29, 2015
Export Citation:
Assignee:
Senju Sprinkler Co., Ltd.
International Classes:
A62C35/68; A62C31/02; B25B13/48
Domestic Patent References:
| JP2009291359A |
Foreign References:
| WO2010016092A1 | ||||
| US7055614 |
Attorney, Agent or Firm:
Shogo Otake
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