Title: Hose fitting

Abstract: A hose fitting which comprises a body having a longitudinal fluid passage adapted to receive a hose, an O-ring provided in the fluid passage so as to give water- or air-tightness to a space formed between the outside surface of the hose inserted in the fluid passage and the surrounding wall thereof, a quick hose-disconnecting mechanism provided between the O-ring and the outlet of a fluid passage for gripping the hose in such a manner as to prevent reverse motion and disconnecting the hose by the aid of a single manual pressing operation, and a rotary joint provided rotatably at the inlet end of the fluid passage and adapted to be connected to a fluid supply source.

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Inventors: Yano, Kazuo (Tokyo, JP)

Application Number: 882198
Filing Date: 1978-02-28
Publication_date: 1979-08-07
Assignee: Chiyoda Tsusho K.K. (Tokyo, JP)
Primary Class(es): 285/148.13 285/148.19, 285/238, 285/276, 285/317, 285/340
Other Classes:
US Patent Ref:

2681807	Jun, 1954	Krafft	285/DIG.
3411814	Nov, 1968	Dillon	285/340.
3884508	May, 1975	Jones	285/DIG.
3900221	Aug, 1975	Fouts	285/276.

Other Refs: 1222289

Feb, 1971	GB

Primary Examiner: Arola, Dave W.
Assistant Examiner:
Attorney: Oblon, Fisher, Spivak, McClelland & Maier