FRAME LENGTH ADJUSTING DEVICE

The invention for a frame length adjusting device is disclosed, wherein when an elasticity providing member is slid and inserted into a second frame in a state that the elasticity providing member supports a retractable operation member, the retractable operation member is inserted into a communicat...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	CHO, JONG SU
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BEDS BLASTING CHAIRS CHAIRS FOR DENTISTRY COFFEE MILLS DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING DOMESTIC ARTICLES OR APPLIANCES ENGINEERING ELEMENTS AND UNITS FUNERAL DEVICES FURNITURE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HUMAN NECESSITIES HYGIENE LIGHTING MECHANICAL ENGINEERING MEDICAL OR VETERINARY SCIENCE OPERATING TABLES OR CHAIRS SOFAS SPICE MILLS SUCTION CLEANERS IN GENERAL THERMAL INSULATION IN GENERAL TRANSPORT OR ACCOMODATION FOR PATIENTS WEAPONS
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