| 摘要 |
<p>1,187,663. Reflex reflectors. ELASTIC STOP NUT CORP. OF AMERICA. June 12, 1967 [Oct. 12, 1966], No. 26938/67. Heading G2J. [Also in Division E1] A solid road marking stud of truncated pyramid form has a raised relatively small reflex reflecting insert 34 of triple-mirror cube-corner type in one or both of its sloping front and rear faces the cube-corner axes being inclined to the normal and approximately aligned with refracted horizontal light rays.</p> |
