| 摘要 |
<p>388,208. Swabs ; absorbent dental rolls; powder puffs. JOHNSON & JOHNSON (GT. BRITAIN), Ltd., Slough.- (Johnson & Johnson; New Brunswick, New Jersey, U.S.A.) Feb. 22, 1932, No. 5273. [Class 81 (ii).] Slivers of cotton are formed into a cylindrical rod having relatively stiff sections 6, formed for instance by compression and coating with starch, gelatine or the like, and free non- compressed fluffy sections 7. By transverse severance at selected points the rod may be divided into powder puffs 10, swabs 12, or dental rolls 8.</p> |
