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
Robinet d'arrêt
摘要
申请公布号
FR1156490(A)
申请公布日期
1958.05.16
申请号
FRD1156490
申请日期
1956.07.21
申请人
发明人
LEBLANC MARCEL
分类号
F16K3/26
主分类号
F16K3/26
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Coordinated position maintenance of geostationary satellite cluster - measuring satellites optically relative to master within group for accurate control
Finger=jointing appts. for boards fed in succession - has feeder stations stopped by counters of switch operations in accordance with measured length of feed
High rack storage system for sheet metal stacks - has lift platform with friction rollers which press against handling cassette side walls and are driven to move cassette in and out of shelf
Clip fastening chain for wheel fitting - has slotted links to slide between tags straddling insertion slot in grip element
Pulse echo level measuring instrument with pulse transceiver - has circuits to derive distance between transceiver and reflection surface from time between single or multiple echo pulses
Pyrogenic silica moulding used as catalyst support or catalyst - prepd. from paste in aq. alcoholic ammonia by moulding, drying and calcining
Electrical multicontact connector with coding system - provided by frame that fits onto connector and has inset coding plate.
Printing machine with adjustment of pressure between cylinders - incorporates compression springs to take up backlash in actuating mechanism
Printing machine with pressure adjustment between cylinders - has separate mechanisms to adjust positions of blanket and plate cylinders
Cleaning device with jet at end of liquid central channel - has jet-shaft passing contact free through hollow rotor to adjustable eccentric head describing conical surface during oscillatory motion
Magnetic recording material - has dispersion of anisotropic material in a solution spread over surface of carrier material.
Machine for cutting up garden refuse - has set of cutting blades mounted on shaft of motor fitted in machine floor
Connecting installation for electric warp stop motion in loom - has separate connection for every rail
Haymaking machine for attachment to front of tractor - consists of two rotary rakes mounted side by side on horizontal frame which swivels upwards for transportation
Accelerating cooling in rapid thermal annealing of semiconductor wafer - using rows of light sources by moving reflector plates to reduce reflection
Material surface dressing tool - uses flailing chains attached to rotating shaft.
Prodn. of double wall branched pipe - by making hole in inner PVC liner, bonding PVC sleeve to it, forming concrete shell round assembly and push=fitting cylinder into sleeve
Acceleration of enzymatic processes - by exposing the enzyme substrate combination to alternating electric field of fixed or variable frequency
Determining the operating states of electron beam machines - by applying check voltages and comparing the response with given function values
Thermal cladding for large pipe ducts - has incompressible insulating layer held onto pipe by outer cover with joints covered by secondary cladding