Operator for casement type window
Operator for sliding doors
Operator handle with overtorque protection
Opposed button thrust surfaces for earth boring bit
Optical arrangement having a concave mirror or concave grating
Optical diffuser plates
Optical disc security device having a magnetically actuable...
Optical fiber conveyance, telemetry, and/or actuation
Optical fiber conveyance, telemetry, and/or actuation
Optical fiber equipped tubing and methods of making and using
Optical fiber system and method for wellhole sensing of...
Optical guidance system for a paving train for producing a...
Optical key reader for door locks
Optical position sensing for well control tools
Optical security system
Optical sensor for measuring downhole ingress of debris
Optical system for datum establishment in roadway maintenance
Optical theft deterrent system
Optical tool placement device
Optical wet connect