首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
SELF-TAPPING SCREW
摘要
The invention relates to a self-tapping screw (10) with a head (12) and an outer thread support (14). The core cross-section of the outer thread support (14) has the shape of a rounded n-sided polygon, n being a prime number > 3.
申请公布号
CA2859688(A1)
申请公布日期
2013.07.11
申请号
CA20122859688
申请日期
2012.12.19
申请人
RUIA GLOBAL FASTENERS AG
发明人
MULLER, KURT
分类号
F16B25/00
主分类号
F16B25/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Alignment means for a moveable pole-plunger assembly
Audio frequency power amplifier
Electric amplifying arrangements
Luminescent display panel comprising a sealing mass for eliminating slow leaks along leads
Combined view and rangefinder with specially configured moving lens
Dyestuff laser
Image output screen comprising juxtaposed doped alkali-halide crystalline rods
Method for measuring dose-equivalent in a neutron flux with an unknown energy spectra and means for carrying out that method
Programmed control for effect spinning and twisting machines
Thermostatically controlled electrical heater assembly
Audio console system for home and vehicle
Method of preparing micron size particles of solid polymers
Process for preparing diphenylamine in the presence of a boron/fluorine compound and water
Crosslinking of hydroxyl-containing polymers with polyaldehyde compounds
Permanent magnet latch for speed switching device
Method for producing and processing frozen confections
Metal extraction process
Method of treating a sour petroleum distillate
Method and apparatus for forming a fibrous web
Process for producing an extremely hard mixed carbide layer on ferrous materials to increase their resistance to wear