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
Change speed gear mechanism for cycles and the like
摘要
申请公布号
US2108941(A)
申请公布日期
1938.02.22
申请号
US19370132576
申请日期
1937.03.23
申请人
THOMAS MORGAN JOSEPH
发明人
MORGAN JOSEPH THOMAS
分类号
B62M9/124;B62M9/127
主分类号
B62M9/124
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FIRE WARNING SENSOR
DEVICE FOR REGISTERING WELDING APPARATUS OPERATION TIME
DIGITAL RESONATOR
DEVICE FOR COMPUTING EXPONENTIAL FUNCTION
METER OF FOUR-POLE NETWORK OUTPUT VOLTAGE PULSE PARAMETERS
METHOD OF AUTOMATIC TESTING OF ENGINE TECHNICAL STATE
METHOD AND MACHINE FOR FRICTION AND WEAR TESTING OF MATERIALS
METHOD OF DETERMINING FRACTURE VISCOSITY OF MATERIALS
STAND FOR TESTING TRANSMISSION SCREW-NUT TRANSMISSION BY ROLLING
METHOD OF FLUID-TIGHTNESS TESTING USING HALOID LEAK DETECTOR
OPENING AND CLOSING DEVICE MOUNTED ON THE PERIPHERY OF A WHEEL CASING OF AUTOMATIC DEVICE FOR FLUID-TIGHTNESS TESTING OF TINS
PLANT FOR DRYING PULVERENT MATERIALS
THERMOPLASTIC RECORDING APPARATUS
ALKALINE SELF-GENERATING MAGNETOMETER
DEVICE FOR FATIGUE TESTING OF SPECIMENS WITH NOTCH
METHOD OF DETERMINING THE RATE OF DEVELOPING FATIGUE CRACK
PLANETARY LEVER MECHANISM
PERIODICALLY STOPPING LEVER MECHANISM
WAVE-TYPE GEARING DRIVE
CARTRIDGE FOR CONTACT CHARGING OF SPRINGS
