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经营范围
发明名称
PAINT MASK
摘要
申请公布号
CA428056(A)
申请公布日期
1945.06.12
申请号
CAD428056
申请日期
申请人
JAMES EDWARD DUGGAN
发明人
JAMES EDWARD DUGGAN
分类号
主分类号
代理机构
代理人
主权项
地址
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Stenter chain - has sliding units on clip or needle carriers in at least two sliding planes
Protective sock for paws of domestic pets - incorporates rip fasteners at top edge to hold sock firmly in place
Ink ribbon cassette with reloadable spools, e.g. for typewriter - has auxiliary cover guiding manual tool between delivery and receiving spools
Monitoring arrangement for liquid flow in line - has spring loaded piston-like obstruction and damping chambers, and is unaffected by sudden flow changes
Electrical switch e.g. for vehicle reversing light - is plunger-operated with spring action to obtain good contact and to avoid burn
Window-box holder assembly - can be swung out to give access to window
Confidential transmission of written documents - using data at edges or end of sheet to enable decoding by recipient
Prodn. of o-sulpho-benzoic anhydride - comprises reacting o-sulpho-benzoic acid salt with thionyl chloride in nitro:ethane, useful as pharmaceutical and dyestuff intermediate
Fermentation of vegetables - with addn. of salt and agent for binding water, under anaerobic conditions
Radiation screen mfr. - from totally reflective fibres having vapour deposited metal coating
Vehicle safety belt locking device - has acceleration sensitive lock with winder shaft and its housing mfd. one-piece plastics injection moulding
Axial delivery fan for box-shaped housing - with provision of deflection plate to improve efficiency
Cable sealing for tubular conduit - provides packing with divided spreading sleeve as support element with cable support rings, sealing disc and wedge
Equipment cabinet for sheet metal or plastics material - has fixing frames held by threaded bolts and nuts on door