Nibco 90 Parts Diagram Patent us4821762 Nibco valve Nibco 1/2" angle valve fig. 78 Patent US4821762 - Freezeless wall faucet having removable cartridge Nibco 1/2" Angle Valve Fig. 78 | eBay Check Details Patent US4821762 - Freezeless wall faucet having removable cartridge Check Details ← Nibco 90 Stem Repair Kit Night Owl Protect User Manual → Share with friends Link copied