1) World War II R.F. Sedgley Mark 5 U.S. Navy 10 gauge flare pistol. 2) Sklar 37mm signal pistol. 3) International Flare Signal Co. Model 52 37mm flare pistol. 4) Coston-Sedgley 37mm parachute signal pistol 5) Eureka Vacuum Cleaner Co. AN-M8 Pyrotechnic Pistol. 6) Unknown stick type signal launcher. Condition: all good to very good with visible patina overall and some rough red oxidation on the Coston-Sedgley and M8 models.