Brushware – Toothbrush or handle therefor – Plural brush groups
Patent
1989-12-08
1992-03-03
Burke, Wallace R.
Brushware
Toothbrush or handle therefor
Plural brush groups
D 4120
Patent
active
D03243109
REFERENCES:
patent: D41285 (1911-04-01), Kress
patent: D98042 (1935-12-01), Rudof
patent: D273153 (1984-03-01), Wagner
patent: 569870 (1896-10-01), Hamilton
patent: 1727497 (1929-09-01), Zwick
patent: 2771624 (1956-11-01), Ripper
patent: 2807820 (1957-10-01), Dinhoffer
patent: 4972542 (1990-11-01), Moshos et al.
Burke Wallace R.
Hand Francis C.
Tabor Lavone D.
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