Matches 1 - 7 out of 7


Match Document Document Title
US20120079729 COMBINED SET OF INTERACTING INSTRUMENTS  
A combined set of interacting instruments for constructing and analyzing mathematical figures includes a ruler, an adjustable triangle assembly, a compass and a protractor. The ruler includes an...
US20080250658 Compass with Leg Joint and Information Bearing Surfaces  
A compass includes a leg joint and two compass legs provided at lower ends with holders for refills or styluses and articulated with one another at upper ends. An adjusting spindle penetrates the...
US20100307014 PAIR OF COMPASSES  
Pair of compasses, having a first compass portion and a second compass portion which are connected together via a hinge having a locking device, which hinge comprises a hinge member mounted...
US20110000094 COMPASS HAVING A LEG JOINT AND INFORMATION BEARING SURFACES  
A compass includes two legs having upper ends interconnected in a leg joint and lower ends with holders for refills or styluses. An adjusting spindle penetrates the legs, in particular, in...
US20100139104 COMPASSES WRITING IMPLEMENT  
A compasses writing implement includes a compasses body having two compasses legs mutually pivotable between closed and splayed-out states. A writing lead is mounted in one of the compasses legs....
US20100083514 Apparatus and a Method for Drafting a Framework for a Pattern  
An apparatus for drafting a framework for a pattern and a method of using the apparatus is presented. The apparatus includes a generally rigid planer structure. A pivot point includes a pivot...
US20090095208 Water drift compensation method and device  
Current methods for station keeping an object in the ocean or body of water involve mooring assemblies or active and complex navigation and differential thrust or thrust and rudder assemblies. The...
Matches 1 - 7 out of 7