| 摘要 |
<p>PURPOSE: To simplify the work to assemble many pieces of operating levers to a lever setting table. CONSTITUTION: Many pieces of first lever supporting parts 30A which have through-holes to be inserted with shaft rods 35 penetrating the points near the base ends of lever bodies 21 of one group of operating levers 20 and second lever supporting parts 30B which have bearing grooves 33 fitted with shaft pieces 28 coupled near to the base ends of plural pieces of the lever bodies 21 and two pairs of detaining holes to be detained with respectively a pair of pawl parts of a pair of stopper pieces 36 coupled to the rear wall parts 12c across these bearing grooves 33 are formed in the rear wall parts 12c of the lever setting table. All the operation levers 20 are supported by both lever supporting parts 30A, 30B.</p> |
