Title:
３方締めナット回し具。
Document Type and Number:
Japanese Patent JP7161651
Kind Code:
B2
Abstract:
To solve problems in which a spanner and a wrench arranged for each of the sizes of nuts are necessarily selected for each size of the nuts, and the spanners and the wrenches have to be prepared by the number of sizes in the work having multiple sizes of the nuts to be handled, and some containers are necessary if the number of spanners and wrenches is large, and also a space is taken when hooked in a wall and the management becomes troublesome if increased in number, and it is not economical, and also, the monkey-wrenches have to be adjusted for each size of the nut, and therefore it is troublesome.SOLUTION: A nut fastening tool comprises two handles and one rotating shaft. A jaw provided in the arm tip of one handle for fitting two surfaces pinching one surface of a six-surface nut and opened to 60 degrees and a column provided in the arm tip of another handle tighten a nut of multiple sizes, and thereby the nut can be turned easily.SELECTED DRAWING: Figure 5
Inventors:
Takanori Suda
Application Number:
JP2020070068A
Publication Date:
October 27, 2022
Filing Date:
March 23, 2020
Export Citation:
Assignee:
Takanori Suda
International Classes:
B25B13/10
Domestic Patent References:
| JP44012318Y1 | ||||
| JP62147461U | ||||
| JP6021854U |
Foreign References:
| US7044033 | ||||
| US20030172782 | ||||
| US20070074608 | ||||
| US2958246 | ||||
| US5391181 | ||||
| US4189839 |
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