Reticle for stadiametric rangefinding

Reticle frame assembly

Reticle illuminator

Reticle plate and method for establishment of a north-oriented o

Reticle transporter

Reticle, and pattern positional accuracy measurement device...

Reticle-lens system

Reticule device for a fire sighting scope

Retractable booster cable device

Retractable dial bore gauge

Retractable football yardage measuring apparatus

Retractable lead system for operation at cryogenic temperatures

Retractable line leveler for medical equipment

Retractable plumb and chalk line

Retractable point compass

Retractable rule

Retractable rule assembly with improved blade opening

Retractable safety mechanism and compass and method of using...

Retractable straightedge framing square integrable to a level

Retractable tape measure