| 摘要 |
<p>1,016,387. Sawing. ROCKWELL MANUFACTURING CO. Oct. 1, 1963 [Oct. 4, 1962], No. 38556/63. Heading B5L. [Also in Division F2] A guard for a circular saw blade 22 comprises a support member 38 secured to a bracket 32 attached to a table 12, guard arms 52, 54 independently pivotally mounted on an end portion 49 of the support member 38, and elongated plate-like guard members 68, 70, pivotally mounted on the arms 52, 54 respectively. A plate-like plastic shield 62 is mounted on arm 52 by means of screws 64. The support member 38 is adjustably clamped in bore in the bracket 32 by a lock-bolt 46. The guard members 68, 70 have forwardly disposed inclined work-engaging edges 71 leading into bottom work-engaging edges 72 and are provided with lightening and visibility slots 73. A retractable splitter blade 82 carries anti-kick back fingers 88. The saw blade 22 and splitter blade assembly are mounted on trunnion means to facilitate tilting thereof.</p> |
