Toothbrush

Details Toothbrush Toothbrush

1991-10-22

1992-11-24

Hornsby, Harvey C.

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

15172, 151441, A46B 904

Patent

active

051651351

ABSTRACT:
A novel construction of a toothbrush is provided which allows a bristle-carrying brushing head to turn around its own axis and the said head is connectable to the distal end of an elongated handle at an angle to the plane of the said handle.

REFERENCES:
patent: 74560 (1868-02-01), Maury
patent: 430909 (1890-06-01), Wonderly
patent: 611788 (1898-10-01), Lincoln
patent: 1326638 (1919-12-01), Block
patent: 1369664 (1921-02-01), Izawa
patent: 1492660 (1924-05-01), Arkus
patent: 1680558 (1928-08-01), Loiselle
patent: 2146290 (1939-02-01), Doyle
patent: 2750616 (1956-06-01), Klugmann
patent: 3868742 (1975-03-01), Brenner
patent: 3994039 (1976-11-01), Hadary
patent: 4471506 (1984-09-01), Massari
patent: 4731896 (1988-03-01), de La Tour

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