Device for securing elements to a tapered shaft

Device for showing receipt of predetermined shock

Device for showing receipt of predetermined shock

Device for striking a bell

Device for sugar and/or caffeine content indication

Device for surveillance of a pressure in a vehicle tire

Device for surveying the pressure of fluids housed in tanks...

Device for use as a bookmark or for promotional purposes

Device for visually setting the spring force of a seat suspensio

Device for warning of impending roof-fall in underground excavat

Device serving as indicator of thermal history especially for fr

Device to indicate symbols on control levers

Device use indicator

Devices for marking a page of a book and for indicating the numb

Dial

Dial adjustment and calibration of oven control devices

Dial arrangement for a combination instrument

Dial click stop apparatus

Dial indicator cap

Dial indicators with interchangeable movement