Double bellows vacuum operated lifting apparatus
Double bottle carrier
Double capstan winch drive
Double duty weeder
Double hand for an industrial robot
Double hand with a through hole
Double handle snow shovel
Double handled shovel
Double hook logging chain assembly
Double roller robot wheel gripper bracket
Double-arm handling device for a nuclear reactor
Double-stack tool rack
Double-V block fingers with cruciform recess
Downhole fishing tool
Downhole retrieval tool
Downhole well fishing assembly
Downhole well fishing assembly
Draw bar sling
Dressing aid/valet
Drill handling tool