| 摘要 |
A holder for interchangeably securing conventional rules or scales is disclosed. The holder is elongated and has two legs oriented in a general inverted V configuration with a handle portion provided at the apex. The rules are received in an axial slot defined by a flange associated at each leg. Retainer means assist in securing the rules in place. Access slots are provided in the flange to allow the user to insert an appropriate tool to remove the rule from the holder.
|
