IPC Subgroup
F03G 7/06 using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
Introduced: September 1968
Last revised: January 2006
Full Title
Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for > using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- Subclass:
- SPRING, WEIGHT, INERTIA, OR LIKE MOTORS; MECHANICAL-POWER-PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
Related Keywords
MOTOR(S) using thermal expansion or contraction of solid bodies with electric input