Dumb waiter door unit,申请号US19310542008-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Dumb waiter door unit
摘要
申请公布号	US1913725(A)	申请公布日期	1933.06.13
申请号	US19310542008	申请日期	1931.06.04
申请人	SCHWEIG JULIUS A	发明人	SCHWEIG JULIUS A.
分类号	B66B13/06	主分类号	B66B13/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Solar hot water unit and system

Mechanical hand amusement device

Coupled communications fibers

Light fixture and elevator therefor

DISPLAY APPARATUS FOR GOODS REQUIRING INSULATION

FORCED CONVECTION TYPE HOT-WATER SUPPLIER

METHOD FOR CONTROLLING AIR FEED RATE FOR COMBUSTION

LOW PRESSURE AXIAL FLOW PUMP INVOLVING WHIRLING AIR FLOW MOTION

AIR PUMP WITH CENTRIFUGAL FILTER

AUTOMATIC AIR SUPPLY UNIT FOR AUTOMATIC PUMP

VERTICAL FLUIDIZED BED TYPE BOILER

CONTROL DEVICE FOR SAFE COMBUSTION

VIBRATION CONTROLLING DEVICE OF HYDRAULIC TURBINE BLADE

BOX BODY IN FOAMING PLASTIC AND ITS MANUFACTURE

COMPENSATOR FOR AMOUNT OF TAPE FED

PLURAL ROLL SUPPLY TYPE LABELLING MACHINE

CLOTH FOR FLEXIBLE CONTAINER AND ITS MANUFACTURE

INSECTICIDAL PACKING MATERIAL

PACKING VESSEL AND ITS MANUFACTURE AND ITS USE