Title:
法面作業装置
Document Type and Number:
Japanese Patent JP6901822
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a slope working device capable of moving the center of gravity more to a slope side than on a vertical line of a stopper.SOLUTION: There is provided a slope working device 1 consisting of a slope working device body 3, a working machine 4 provided at least either rotatably or slidably to the slope working device body 3, and a stopper 5 provided to the slope working device body 3 and preventing the slope working device body 3 from sliding down from a slope, the slope working device 1 when to be located on the slope having its center of overall gravity moved more to the slope than on a vertical line of a point where the stopper 5 is locked to the slope at least by either rotating nor sliding the working machine 4.SELECTED DRAWING: Figure 1
Inventors:
Toshihito Okamoto
Application Number:
JP2015248124A
Publication Date:
July 14, 2021
Filing Date:
December 21, 2015
Export Citation:
Assignee:
Toshihito Okamoto
International Classes:
E02D17/20; E02F3/32; E21B7/00
Domestic Patent References:
| JP10266252A | ||||
| JP10237892A | ||||
| JP10252090A | ||||
| JP2001123784A | ||||
| JP2004218210A | ||||
| JP5118053A | ||||
| JP3299195B2 |
Foreign References:
| US3299195 |
Attorney, Agent or Firm:
Mitsuyasu Miura
Takayuki Kayahara
Takayuki Kayahara