Double-threaded tooth pick

Details Double-threaded tooth pick Double-threaded tooth pick

1983-04-18

1989-05-23

Apley, Richard J.

Toilet

Toothpick

Having specified shape

433141, 433216, A61C 1500

Patent

active

048320617

ABSTRACT:
A double-threaded tooth pick bar formed with a double-threaded portion on one end of the pick bar and a slim portion terminating in a hook at the other end for easier and safer removal of plaque and food debris lodged between the teeth.

REFERENCES:
patent: 1170523 (1916-02-01), Fernald
patent: 1369582 (1921-02-01), Wagner
patent: 1500798 (1924-07-01), Campodonico
patent: 4280808 (1981-07-01), Johnsen
patent: 4326547 (1982-04-01), Verplank

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