Title:
SCRATCHER
Document Type and Number:
WIPO Patent Application WO/2019/045352
Kind Code:
A1
Abstract:
The present invention relates to a scratcher comprising: a coupling member; a plurality of first and second saw-toothed rings mounted to be alternately inserted into a stepped part of the coupling member; and a fixing cap for fixing the first and second saw-toothed rings, wherein the first and second saw-toothed rings have saw teeth at different positions.
Inventors:
LEE GUEMSEOK (KR)
CHOI SEONG KYU (KR)
CHOI SEONG KYU (KR)
Application Number:
PCT/KR2018/009636
Publication Date:
March 07, 2019
Filing Date:
August 22, 2018
Export Citation:
Assignee:
MR CO LTD (KR)
International Classes:
B42C1/00; B08B1/00
Foreign References:
KR20150079107A | 2015-07-08 | |||
JPS5196622A | 1976-08-25 | |||
JP4326543B2 | 2009-09-09 | |||
JP5703465B2 | 2015-04-22 | |||
KR200232898Y1 | 2001-09-25 |
Attorney, Agent or Firm:
JUNG, Jinsuk (KR)
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