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
ROLLENBLOCK
摘要
申请公布号
DE7823291(U1)
申请公布日期
1978.11.16
申请号
DE19780023291U
申请日期
1978.08.03
申请人
HEINRICH DE FRIES GMBH, 4000 DUESSELDORF
发明人
分类号
B66D3/08;(IPC1-7):B66D3/08
主分类号
B66D3/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
(B1) ;COATING ANTICORROSIVE COMPOUND
(B1) ;METHOD OF REMOVAL OF LACQUER COATINGS FROM OBJECTS OF BIG OVERALL DIMENSIONS
(B1) ;FILTER CANDLE
(B1) ;APPARATUS FOR CATALYTICALLY PURIFYING EXHAUST GASES FROM DIESEL ENGINES
Tractor accessory for thinning out vines - uses rotary tools on longitudinal double bar portal frames cantilevering aft from cross frame of same form
ELEKTRISK HOEYSPENNINGSKABEL OG FREMGANGSMAATE TIL FREMSTILLING AV DENNE.
Pawl winch for pulling heavy articles - has eccentric crankpins pushing beaks in winch chain for intermittent feed
Accumulator battery charge and discharge control monitor - uses transistor to maintain constant current charge and discharge and clock running only while current flows to show amount of use
Sanitary towel to fit inside pair of briefs - has springy strip inserted to restore form after flexing
Straw-burning boiler - has air inlet at top giving bale combustion only over thin top layer
Coupled engine for ship propulsion - has gear train linkage to vary diesel engine speed-power characteristic
Ergocornine, alpha and beta ergocryptine prodn. - by epimerisation of C-8 epimers, ergocornine and ergocryptine(s) with acid in organic solvents
Wear resistant composite prod. - comprises metal plate elastomeric layer and ultrahigh mol. wt. polyethylene (BR 8.9.81)
Data compression technique for TV signal - includes correlation of successive samples of signal and formation of correlation signal
Ultraviolet-sensitive photographic materials - based on acidic cellulose ether(s) or ester(s)
Dual armature winding reversible DC motor - uses independent induction coils and separate set of brushes for each rotation sense
Double sided adhesive tape for anchoring foam backed carpets etc. - masked for preferential adhesion to the carpet face
Medical gas outlet point - has spring loaded check valve with gas identification threaded coupling
Composite panels - of fabric covered foam blocks between laminated sheets for structures to support flexural or compressive stresses
Peristaltic pump with conical rollers - has flexible tube compressed by rollers into groove of varying depth
