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发明名称
Improvements in or relating to presses for working sheet metal and the like
摘要
申请公布号
GB352559(A)
申请公布日期
1931.07.16
申请号
GB19300012007
申请日期
1930.04.16
申请人
MARQUETTE TOOL AND MANUFACTURING COMPANY
发明人
分类号
B21D24/02
主分类号
B21D24/02
代理机构
代理人
主权项
地址
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ELEMENT D'ACCUMULATEUR ELECTROCHIMIQUE
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Automatic security access system - has adjacent entry and exit corridors detecting passage of personnel to operate control doors
Continuous carbonisation process - using recycle gas for cooling and heating
Conditioning compsns. for hair, textiles, etc. - contg. bis-quat. ammonium cpds., including new cpds.
Riding boot ventilated by tube in leg - has tube communicating with groove in sole and holes in inner sole and lining
Heat recovery for IC engine - has fluid for rankine cycle vapour motor heated by exhaust gases
Drive mechanism for shedding-motion lag cylinder - has drive pinion engaging worm subject to intermittent longitudinal displacement
Glass jar package for preserves partic. vegetables - which remain visible since label is replaced with printed cardboard end cups
Dust extractor, esp. for fumes leaving garbage incinerator - where numerous curved baffles create centrifugal forces so dust is sepd. from gas and falls back into incinerator
Adjustable length billiard cue - has hollow cylindrical handle with telescopic slides tubular rod
Agricultural machine steering system for sloping ground - uses furrow sensing device at front and vertical disc with balance weight at rear
Brooch with letters on plates fixed to it - has plates held in depressions in face of brooch
Adjustable connection e.g. between chair frame and backrest - is adjusted by release of locking pin from ratchet groove by movement of elastic tongue (NO 13.10.80)
CONNECTEUR ELECTRIQUE POUR CABLE PLAT ET PROCEDE DE FABRICATION DE CE CONNECTEUR
EMBOUT POUR CABLE REFROIDI PAR L'AIR ET SON PROCEDE DE FABRICATION
FISH FINDER
