| 摘要 |
1,221,756. Spool supports. NECCHI S.p.A. 3 July, 1969 [29 July, 1968], No. 33655/69. Heading D1G. A spool support comprises a tubular element 29 having longitudinal slits 31, an annular support surface to support flanged spools and a circular crown 30 which due to the resilience of the material engages and supports the inside of tube 34 of a flangeless bobbin 20 an axial clamp member 32 also being provided to clamp a flange type spool against the annular support surface. |
