Cutlery – Sheathed – Sliding blade
Patent
1987-07-15
1989-03-28
Yost, Frank T.
Cutlery
Sheathed
Sliding blade
30151, 30155, B26B 306
Patent
active
048152110
ABSTRACT:
An emergency seat belt cutter for mounting in the passenger compartment of a vehicle. The cutter has a handle, a long and narrow blade mounted longitudinally in a blade support portion integral with the handle and lugs on the handle for engagement with a sheath. The sheath has a cylindrical interior with a mounting for the inside of the vehicle, a coil spring in the bottom of the cylindrical interior and bayonet connectors for engagement with the lugs. The cutter is inserted into the sheath with pressure and a counterclockwise rotation. The cutter is removed by again applying transverse pressure and turning in a clockwise direction wherein the coil spring expels the knife into a person's palm.
REFERENCES:
patent: 928134 (1909-07-01), Konigstein
patent: 1749236 (1930-03-01), Stringfellow
patent: 3345743 (1967-10-01), Paulson et al.
Fridie, Jr. Willmor
Wells Gilbert L.
Yost Frank T.
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