| 摘要 |
1,242,485. Hose joints. CO-OPERATIVE INDUSTRIES Inc. 24 Sept., 1969 [26 Sept., 1968], No. 47100/69. Heading F2G. [Also in Division B3] A fitting 39 is joined to a hose by means of a tool 10 (see Heading B3J) the joint being formed by lapping an end of a hose 19 around a sleeve 36 then expanding the fitting 39 into engagement with the sleeve so that a serrated portion grips the lapped hose. |
