| 摘要 |
<p>545,969. Boot &c., socks. DAVIS, J. A. Dec. 18, 1940. No. 17846. Convention date, April 25, 1940. [Class 17 (ii)] A boot-sock comprises a flat resilient and flexible steel plate 1 covered on its upper, and, if desired, on its lower side with fabric or thin leather 2. The plate is perforated (not shown), and the sock is marked at positions, such as 4, 5, 6, where rubber pads for orthopaedic purposes may subsequently be secured by adhesive.</p> |
