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
选择式直尺
摘要
选择式直尺,其特征在于:把以毫米为基本单位向厘米单位进位采用不同进位制的五种尺度,并把五种尺度刻在一条直尺上。其解决方案是:在直尺面的上部顺直尺长度方向挖有两条槽,然后在顺直尺长度方向的一条边上和两槽中与这边平行的四条边上分别刻有尺度。是一种画等距平行线时等分间距的高效率工具。使用简便、准确、省时。可广泛应用于日常工作、学中。并增加了直尺功能。
申请公布号
CN2039629U
申请公布日期
1989.06.21
申请号
CN88220162.X
申请日期
1988.11.15
申请人
樊德世
发明人
樊德世
分类号
B43L7/00
主分类号
B43L7/00
代理机构
代理人
主权项
1、选择式直尺,其特征在于该直尺面的上部顺直尺长度方向挖有两条槽,在该直尺长度方向的一边的两槽中与这边平行的四条边上刻有十进位、八进位、六进位、十八进位、十四进位五种不同进位制的尺度。
地址
陕西省中国农业银行榆林地区中心支行
您可能感兴趣的专利
Wall-flush, prefabricated wooden door and mounting template
AIRCRAFT CONTROL CABIN WITH AVIONICS DISPLAY DEVICE
DEBONING METHOD AND DEBONING DEVICE OF ARM PART OR LEG PART
NITRIC OXIDE DONATING PROSTAMIDES
Controlled release nanoparticulate compositions
A tool bucket and a method for closing a tool bucket
Optical disk medium, and data recording method and device
EXTERNAL SLEEVE
Boat comprising a fender and composite equipment for moving said fender
HETEROARYLAMIDE-SUBSTITUTED PYRIMIDONE DERIVATIVES FOR THE TREATMENT OF NEURODEGENERATIVE DISEASES
CAPSULE TYPE ENDOSCOPE SYSTEM, AND PROGRAM AND METHOD USED BY THE SYSTEM
USE OF A NAPHTOIC ACID DERIVATIVE IN COMBINATION WITH RED AND/OR BLUE LIGHT FOR TREATING ACNE VULGARIS
DATA KEEPING METHOD, CLIENT APPARATUS, STORAGE DEVICE AND PROGRAM
AIRBAG FOR PROTECTION OF A VEHICLE OCCUPANT
Track unit for moving a ground work vehicle
Mobile ad-hoc network providing communication latency reduction features and related method
ASSEMBLY COMPRISING A MOTOR VEHICLE GRILLE AND AN ELEMENT FOR SUPPORTING A MOTOR VEHICLE DETECTION OR LIGHTING MEMBER, SUPPORTING ELEMENT AND DETECTION OR LIGHTING MEMBER
Lane Change Control System
Trisazo reactive dyestuff compound
TRACKING METHOD AND MEASURING SYSTEM COMPRISING A LASER TRACKER