Delay detonators for priming devices,申请号US19600044797-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	Delay detonators for priming devices
摘要
申请公布号	US3119338(A)	申请公布日期	1964.01.28
申请号	US19600044797	申请日期	1960.07.22
申请人	BOMBRINI PARODI-DELFINO SOCIETA PER AZIONI	发明人	PISSACROIA ANGELO RAFFAELE
分类号	F42B3/16	主分类号	F42B3/16
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Electronic brightness control system - is for continuous control of lamp brightness and noise suppression choke coil former serves as insulating support for components

Dental mould blowing device - with blow head and power cylinder on bridge for moulding heated foil on denture pattern

Coffee-making machine flow-heater - has helical resistance heating wire cast into outside surface of metal heating housing

Cleaning surfaces with gas and/or liq. streams - contg. added solids e.g. ground ice and/or sub-cooled PVC particles when cleaning PVC prodn. appts.

Forming decorative coatings on metal objects - using decorative insulating mask under an electroplated pattern

Shut=off valve with combined pipe expansion joint - has sleeve over pipe ends movable to close one pipe and partition between spaced pipe ends

Electric resistance pressure welding - using two extra electrodes to reduce inductive voltage drop

Cattle stall with solid and slatted floor zones - with manure tank with drainage means beneath each cattle space

Metal strip wall cladding fixed to support frame - has sloped interfacing section edges and flanges and slotted clips with arms

Battery min. voltage indicating circuit - has indicating element in parallel with transistor blocked when battery voltage exceeds threshold

Ventilation module for cooling electronic subassemblies - has unit comprising air inlet, spiral fan channel, pressure space and outlet

Inversion layer-free p-conductive semiconductor region - is produced by increasing impurity concentration by ion implantation prior to insulating film application

Cover for IC engine valve gear or sump - has flange with resilient seal which is compressed by cover fixing screws against vibration

Phase shifter adjustment computing circuit for beam deflections - employs beam source elements fed via phase shifters and has beam deflection arithmetic unit

Farm yard sewage aeration system - using worm conveyor in vertical open tube for air and sludge circulation

Operation of program controlled data processing system - uses instruction store with instructions having operation parts and operand addresses

Centimetre wavelength quadrupole non reciprocal attenuator - has ferrite slice between grid plates and has ceramic discs with pole piece, temp.dependent layers and magnets

Adjustable pneumatic impulse generator - has two three-way valves with connecting pneumatic RC member

Attenuation meter for two-wire telephone line - uses two test voltages and requires no extra test wire

Chrominance retrieval matrix for colour TV receiver - prevents loss of HF luminance signal by not passing it through colour difference demodulators