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Title:
HAMMER WITH CHIPPING CHISEL
Document Type and Number:
WIPO Patent Application WO/2021/020137
Kind Code:
A1
Abstract:
A tool for carrying out effective chipping operations is provided.　A striking surface 3b on one side of this hammer is angled, and a chipping chisel and a head part 1 are integrated. When swung downwards, the chipping chisel 4, 5, 6, 7, 8, 9 describes an arcuate path, and has highly effective chipping.

Inventors:
MITSUOKA MASAKATU (JP)
Application Number:
PCT/JP2020/027580
Publication Date:
February 04, 2021
Filing Date:
July 09, 2020
Export Citation:
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Assignee:
MITSUOKAGUMI CORP (JP)
International Classes:
B25D1/00; B25D3/00
Foreign References:
KR101499182B12015-03-09
JP2012513311A2012-06-14
JP2008229772A2008-10-02
JP3051978U1998-09-11
JPH08294332A1996-11-12
US20090276962A12009-11-12
CN206982598U2018-02-09
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