Happy Harvester 2.3.7 Serial
73 items in 2 pagesIHCAperatureB8868-1Type 3January/1953 to December/0 - 5278245Late version. Squared ramp shoulders below aperature disk. Wide tracks (0.085 inches wide). Edges of aperture disk smoothly finished.IHCBarrelD6535448N/AJanuary/1953 to November/0 - 5278245Manufactured by Line Material Compay. Barrels are marked with date and 'LMR'.
Happy Harvester 2.3.7 Serial Code
Happy Harvester 2.3.7 Serial Free
Date should be within a few months of Receiver manufacture date.IHCBolt6528287 IHCUJanuary/1954 to December/1 - 5278245Hole in bottom. 'U' is heat lot, doesn not indicate Underwood manufacture.IHCBoltD-6528287IHCUJanuary/1953 to December/0 - 4660000Hole in bottom. 'U' in heat lot identification, does not indicate Uderwood manufacture.IHCBoltD6528287 IHCUJanuary/1954 to December/1 - 5278245Hole in bottom. 'U' is heat lot, doesn not indicate Underwood manufacture.IHCBullet GuideB8875Type 5January/1953 to December/0 - 5278245Stamped steel, wide slot. Notch 0.25 inch in radius on upper left side.IHCButtplate AssemblyC64283Type 2January/1953 to December/0 - 5278245Cap, 11.5 squares in vertical row intersecting screw hole.IHCClip EjectorC46018N/AJanuary/1953 to December/0 - 5278245parkerizedIHCClip LatchC46011Springfield 2January/1953 to December/0 - 5278245Squared front end, inspector's initials('A' or 'C') beside spring retaining hole on insideIHCClip Latch PinN/AN/AJanuary/1953 to December/0 - 52782453.280 inches long,head is 0.155 inches in diameter and 0.065 inches high. Opposite end slightly rounded. Body of pin is 0.119 inches in diameter.IHCClip Latch SpringN/AN/AJanuary/1953 to December/0 - 52782450.03 inch steel wire, 5 coils, outside diameter 0.26 inch.
