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
Doorlock and framing
摘要
申请公布号
US1945734(A)
申请公布日期
1934.02.06
申请号
US19290396964
申请日期
1929.10.03
申请人
CULLMER HARRY R
发明人
CULLMER HARRY R.
分类号
B66B13/20
主分类号
B66B13/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR CHECKING MULTI-VALUE STANDARD OF DC RESISTANCE
DIGITAL STROBOSCOPIC CONVERTER OF ELECTRICAL SIGNALS
DEVICE FOR MEASURING INTEGRATED SPEED OF FLOW
ULTRASONIC FLAW DETECTION METHOD
DEVICE FOR FIXING ARTICLE EDGE
DEVICE FOR DETERMINATION OF ADHESION FORCES AND INTERNAL FRICTION ANGLE IN PRESSING WOOD-GLUE COMPOSITIOS
DEVICE FOR ADJUSTING WATER LEVELS IN CHANNELS
DEVICE FOR ADJUSTING WATER LEVEL
DEVICE FOR BATCHING LOOSE MATERIAL
SYSTEM OF AUTOMATIC CONTROL OF STEAM PRESSURE BEFORE TURBINE
WAVE-TYPE FRICTIONAL VARIABLE SPEED-DRIVE
HYDRAULIC DAMPER
METHOD AND APPARATUS FOR AUTOMATIC CONTROL OF AIR DISTRIBUTION IN VENTILATION MAINS OF MINES
METHOD OF DETERMINING THE EFFICIENCY OF WATERING THE EDGE PORTION OF COAL BED
METHOD AND APPARATUS FOR AUTOMATIC CONTROL OF CUTTER-LOADER
DRILLING MACHINE
WELL HEAD SEALING ARRANGEMENT
METHOD OF ADJUSTING SUPPLY LINE WATER TEMPERATURE
HYDRAULIC DAMPER
APPARATUS FOR CONTROLLING THE POSITION OF WORKING MEMBER OF EARTH-MOVING MACHINE
