Foldable wheelchair and link configuration for foldable wheelchair
申请公布号:EP1060724(A2)
申请号:EP20000112610
申请日期:2000.06.14
申请公布日期:2000.12.20
发明人:SLAGERMAN, MURRAY G.
分类号:A61G5/08
主分类号:A61G5/08
摘要:A link configuration for a wheelchair having laterally spaced side frames comprises a plurality of links extending between the wheelchair side frames. Each link has opposing ends. One of the ends of each link is pivotally coupled to one of the side frames. The other end of each link is pivotally coupled to the other side frame. Each link has a hinge to permit the links to fold. The links are foldable in non-parallel planes relative to one another. An interference member coupled to the hinge of one of the links is engageable with the hinge of the other link upon unfolding the links to couple the links together. <IMAGE>
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PLANT CELLS RESISTANT TO HERBICIDAL GLUTAMINE SYNTHETASE INHIBITORS
TETRAZOLYL COMPOUNDS USEFUL AS INSECTICIDES
HOT WORKING OF AMORPHOUS ALLOYS
AUTOMATIC RESTART APPARATUS FOR A PROCESSING SYSTEM
FLUORINE-SUBSTITUTED PHENYL BENZOATES AND PROCESS FOR THEIR PREP ARATION
VORRICHTUNG ZUR VERBINDUNG EINER KABELRINNE MIT EINEM ORTSFEST ZU HALTERNDEN TRAEGER
VERFAHREN UND VORRICHTUNG ZUM BESTIMMEN DES ATMOSPHAERISCHEN AUSSENDRUCKS
FREMGANGSM¨TE FOR T¯RKING OG BINDING AV PIGMENTER TIL POLY MERKULER.
ELEKTRISCHE SCHALTANLAGE MIT EINER GASDICHTEN KONTAKTSCHUTZKAPPE.
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