Title:
ANGLE GAUGE
Document Type and Number:
WIPO Patent Application WO/2019/033931
Kind Code:
A1
Abstract:
An angle gauge, comprising a top portion (1) and a bottom portion (2) having a horizontal support below the top portion (1), the top portion (1) being formed by means of two or more inclined planes (3) spliced together, the inclination angles of the inclined planes (3) at least including two different angles, lower ends of the inclined planes (3) being connected to outer edges of the bottom portion (2). The plurality of top portion inclined surfaces of the angle gauge can provide a plurality of knife sharpening angles, being applicable to the edge sharpening of knives of different widths.
Inventors:
WANG JIANHUA (CN)
Application Number:
PCT/CN2018/098292
Publication Date:
February 21, 2019
Filing Date:
August 02, 2018
Export Citation:
Assignee:
WANG JIANHUA (CN)
International Classes:
B24B3/36
Foreign References:
| CN107457694A | 2017-12-12 | |||
| CN207669100U | 2018-07-31 | |||
| CN203380709U | 2014-01-08 | |||
| CN205148108U | 2016-04-13 | |||
| CN205904784U | 2017-01-25 | |||
| JP2011104718A | 2011-06-02 | |||
| US9221144B2 | 2015-12-29 |
Attorney, Agent or Firm:
SHANGHAI HUHUI LAW FIRM (CN)
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