Halfbakery: product: office supplies: ruler http://www.halfbakery.com/view/fc=6824:s=c:d=iw:dn=100:ds=A:i=Ideas_20are_20sorted_20alphabetically_2e_3cbr_3e_0d_0a_3ccreated_3e:t=product_3a_20office_20supplies_3a_20ruler?op=editview Ideas are sorted alphabetically.<br> <created> Halfbakery (mailto:bakesperson@gmail.com) Compliant Ruler (1.0) http://www.halfbakery.com/idea/Compliant_20Ruler hands free ruler (0.0) http://www.halfbakery.com/idea/hands_20free_20ruler Laser Ruler (0.5) http://www.halfbakery.com/idea/Laser_20Ruler opaque school ruler (0.5) http://www.halfbakery.com/idea/opaque_20school_20ruler Rule of thumb (0.5) http://www.halfbakery.com/idea/Rule_20of_20thumb Scale rule marker (0.5) http://www.halfbakery.com/idea/Scale_20rule_20marker see-through ruler (0.0) http://www.halfbakery.com/idea/see-through_20ruler Seven inches long (2.0) http://www.halfbakery.com/idea/Seven_20inches_20long