Expendable explosive head for spear gun

Details Expendable explosive head for spear gun Expendable explosive head for spear gun

1988-06-27

1989-04-25

Godici, Nicholas P.

Fishing, trapping, and vermin destroying

Fishing

Harpoons and spears

42 114, 102371, A01K 8104, A01K 8100

Patent

active

048234923

ABSTRACT:
An expendable explosive accessory device to be placed on the forward tip of a spear for underwater fishing which includes a molded plastic outer tubular receiver having a forward closed end, a rearward open end, and an interior cavity to receive an explosive cartridge activated by a percussion cap in its base. An inner tubular receiver has a closed end positioned slidingly into the open end of the outer receiver behind the cartridge to waterproof seal the cartridge, and having an inner cavity adapted to receive the tip of a spear. A frictional ring means is provided to maintain all components in snug fitting relationship with each other and with the spear tip and a safety pin means is provided to prevent premature firing of the cartridge.

REFERENCES:
patent: 3664052 (1972-05-01), Mounier
patent: 4774887 (1988-10-01), Frain

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