SEE OR SEARCH CLASS: 318, Electricity: Motive Power Systems, subclass 134 for motive power systems having reciprocating or oscillating motors wherein the winding energization is controlled by circuit making and breaking devices.
(SEE OR SEARCH CLASS; subclass; 134 for motive power systems) (the winding energization; is controlled; by circuit making and breaking devices)
SEE OR SEARCH CLASS the winding energization
subclass is controlled
134 for motive power systems
by circuit making and breaking devices