Knives

Cutlery – Sheathed – Sliding blade

Patent

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Details

30337, 30162, B26B 108

Patent

active

053719484

ABSTRACT:
A self-locking knife which has a guide at the heel of the blade integral with the heel of the knife or attached therewith which blade is mounted in a pair of bolsters superposed on each other, forming a casing for the knife and defining a space or slideway therebetween for passage of the blade from a retracted to an extended position where the blade is projected forwardly of the casing and providing interlock between the blade and the casing, maintaining the blade in either position.

REFERENCES:
patent: 472104 (1892-04-01), Von Bultzingslowen
patent: 475306 (1892-05-01), Franklin
patent: 515743 (1894-03-01), Von Bultzingslowen
patent: 1024749 (1912-04-01), Joberg
patent: 1453897 (1923-05-01), Vincent
patent: 3863339 (1975-02-01), Reaney et al.
patent: 4292738 (1981-10-01), Osada
patent: 4926555 (1990-05-01), Lemaire

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