72313797
Dec 6, 1968
Nov 24, 1970
COUPLERS AND CONNECTORS FOR PNEUMATIC LINES-NAMELY, FEMALE THREAD COUPLERS, FEMALE THREAD CONNECTORS, MALE THREAD COUPLERS, MALE THREAD CONNECTORS, HOSE INSERT COUPLERS, HOSE INSERT CONNECTORS, REUSABLE HOSE INSERT COUPLERS, AND REUSABLE HOSE INSERT CONNECTORS
Firearms