Register measuring system and process

Reinforced blade end for a retractable tape measure

Rejecting noise in magnetostrictive position detector by...

Relatively moving photodiode sensed diffraction grating-type...

Remote measuring device to determine the position of an object

Remote tracking system for moving picture cameras and method

Replacement cartridge for a coilable rule

Resistor combination-----a solution to temperature...

Resolution of magnetic dipole ambiguity in position tracking...

Resonance inspection methods

Resonance inspection methods and apparatus

Resonant guage with microbeam driven in constant electric field

Responsive structural elements

Retainer for power-return tape measure spring

Retractable rule assembly with improved blade opening

Retractable tape measure suitable for use in all orientations

Retractable tape measure with means for position retention

Right angle micrometer

Rim engaging finger for a wheel clamp

Ring interferometer device and its application to the...