178913 ⎘
Driving mechanisms driven by liquids or gases; Liquid or gaseous drives for mechanically-controlled secondary clocks
Sub-classes:Movement device
#2MECHANICAL CLOCK FOR USE IN FLUID MEDIA
#3Energy harvesting with fluids
#4PORTABLE DEVICE COMPRISING DECORATIVE ELEMENTS DRIVEN BY INVISIBLE DRIVING MEANS, IN A LIQUID
#5SUBMERGED MECHANICAL TIMEPIECE
#6TIMEBASE REGULATED BY FLUID FLOW
#7System and method of force displacement insensitive to temperature changes
#8Systems and methods for indicating a quantity
#9Liquid filled bellows activated switch and voltage source made therefrom, timepieces and methods related thereto
#10Systems and methods for absorption/expansion/contraction/movement of a liquid in a transparent cavity
#11Liquid filled bellows activated switch and voltage source made therefrom, timepieces and methods related thereto
#12ENERGY STORAGE AND RELEASE DEVICE USING ELASTIC RESERVOIRS
#13Liquid powered assembly
#14Temperature driven winding system
#15Fluid indicator
#16Fluid indicating wristwatch