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
THERMO-ELECTRIC COOLED MOTORCYCLE HELMET
摘要
申请公布号
HK42889(A)
申请公布日期
1989.06.09
申请号
HK19890000428
申请日期
1989.05.25
申请人
MCKOOL INC.
发明人
JERRY C. MCCALL
分类号
(IPC1-7):A42B3/02
主分类号
(IPC1-7):A42B3/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
RADIOOCONTROLLED TOY CAR
DECHLORINATION METHOD OF SEA SAND* ETC*
CARTRIDGE SYSTEM FLUID CLARIFYING FILTER
VACUUM FILTER
IMPREGNATION TREATMENT OF FOAMED ARTICLE
COMPOSITION DE BLANCHIMENT
Propylene oxide and acetic acid prodn. - from propylene and acetaldehyde by oxidn. over boride catalyst (CS 29.12.78)
PLANCHER DEMONTABLE
NOUVEAUX OXIME-ETHERS, LEUR PREPARATION ET LEUR APPLICATION THERAPEUTIQUE.
DISPOSITIF DE COMMANDE DE FLASH ELECTRONIQUE
Perchlorate electrolytes for battery button cells - contg. ammonium chloride as depolariser and sulpho-5-salicylic acid or glycine as corrosion inhibitor
Electric generator driven by flowing water - has water wheel mounted on floating platform anchored to bed of stream
Appts. for measuring cardial period - has filter followed by rectifier, QRS detector, monostable circuit and counter
Gramophone pick=up arm assembly - has two bearing assemblies each including back-to-back roller element bearings selectively preloaded
Induction motor back EMF measuring device - uses resistance bridge linked to one phase of motor supply
HV switch with arc-extinguishing gas - blown by piston through channel in insulator between moving and fixed tubular contacts
IC engine connecting rods - made of forged aluminium-silicon alloy and connected directly to crankshaft and pistons
Hydraulic control system for tractor - has servomotor with three positions distributor and two throttles, with equalising valve (DK 8.10.79)
Ball point pen with retractable tip - has an ink tube inside outer case, with magnetic end cap and stop piece
Business order form with gummed edges - has pocket to receive cheque to be sent in payment