72264615
Feb 13, 1967
Feb 20, 1968
IRRIGATION DEVICES AND SYSTEMS, INCLUDING SOIL MOISTURE SENSING DEVICES FOR INITIATING AND TERMINATING IRRIGATION CYCLES, PROGRAM TIMERS FOR CONTROLLING A SERIES OF IRRIGATION OUTLETS, VACUUM RESPONSIVE VALVES AND REMOTE CONTROL VALVES, SPRINKLERS, FITTINGS, TUBING, AND OTHER COMPONENTS OF IRRIGATION DEVICES AND SYSTEMS
Firearms