ASPIRATORS FOR PRODUCING VACUUM USING THE VENTURI EFFECT
Aspirators for producing vacuum using the venturi effect
LOW-COST EVACUATOR FOR AN ENGINE HAVING TUNED VENTURI GAPS
LOW-COST EVACUATOR FOR AN ENGINE HAVING TUNED VENTURI GAPS
System and methods for detection and response to interference between trailer coupler and hitch ball
LOW-COST EVACUATOR FOR AN ENGINE HAVING TUNED VENTURI GAPS
SYSTEM AND METHODS FOR DETECTION AND RESPONSE TO INTERFERENCE BETWEEN TRAILER COUPLER AND HITCH BALL