| 摘要 |
977,164. Wood joints. TIMBER ENGINEERING CO. July 2, 1963 [Nov. 14, 1962], No. 26187/63. Heading A4W. A timber joist connector 22 has a bottom panel 32 and parallelogram side panels 24, 26, the joists 16, 18 having square cut ends which abut and the connector is nailed thereto. |
