US140429A - Improvement in tooth-brushes - Google Patents

Improvement in tooth-brushes Download PDF

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Publication number
US140429A
US140429A US140429DA US140429A US 140429 A US140429 A US 140429A US 140429D A US140429D A US 140429DA US 140429 A US140429 A US 140429A
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United States
Prior art keywords
tooth
brushes
improvement
brush
handle
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Expired - Lifetime
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Publication of US140429A publication Critical patent/US140429A/en
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    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B2200/00Brushes characterized by their functions, uses or applications
    • A46B2200/10For human or animal care
    • A46B2200/1066Toothbrush for cleaning the teeth or dentures

Description

J. D. &. W. DDONOGHUE.

Tooth-Brushes.

Patented July I, 1873.

w m a A AM. PHOTO-LITHOGRAPHIC ca M X (assomvz's Pleacssq) UNITED STATES PATENT OFFICE,

JAMES D. ODONOGHUE AND WILLIAM ODONOGHUE, OF NEW YORK, N. Y.

IMPROVEMENT m TOOTH-BRUSHES.

Specification forming part of LettcrsPatent No. 140,429, dated July 1, 1873; application filed May 31, 1873.

To all whom it may concern:

Be it known that we, JAMES D. ODONOGHUE and WILLIAM ODoNoeHUE, of the city, county, and State of New York, have invented a new and Improved Tooth-Brush, of which the following is a specification:

This invention consists of an ordinary toothbrush having a convex brush arranged at the end of the handle, crosswise to it, in a difierent plane and fronting the other brush, so that.

handle at one side of it and fronting the brush B, as above stated, so that when the brush end B is used as a handle and the convex brush put in the mouth it applies to the teeth at the inside better than any other brush by reason of its convexity and relative arrangement with the handle.

\Ve have in this example arranged this brush in connection with the ordinary toothbrush as a matter of convenience; but it is obvious that it may be arranged on a separate handle.

Having thus described our invention, we claim as new and desire to secure by Letters Patent- A tooth-brush, 0, arranged, in relation to its handle, as herein shown and described.

JAMES D. ODONOGHUE. WILLIAM ODONOGHUE.

Witnesses:

T. B. MOSHER, O. Snnewrox.

US140429D Improvement in tooth-brushes Expired - Lifetime US140429A (en)

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US140429A true US140429A (en) 1873-07-01

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US140429D Expired - Lifetime US140429A (en) Improvement in tooth-brushes

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191671A (en) * 1991-08-22 1993-03-09 Rudnick Martin E Toothbrush handle
US6041468A (en) * 1998-03-12 2000-03-28 Colgate-Palmolive Company Prophy toothbrush
US6099315A (en) * 1996-09-20 2000-08-08 Block Drug Company, Inc. Applicator tip for desensitizing agents and method
USD645252S1 (en) 2008-08-15 2011-09-20 Mcneil-Ppc, Inc. Toothbrush
USD670504S1 (en) 2009-05-27 2012-11-13 Mcneil-Ppc, Inc. Toothbrush
USD680747S1 (en) 2008-09-30 2013-04-30 Dr. Fresh, Llc Toothbrush feature

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191671A (en) * 1991-08-22 1993-03-09 Rudnick Martin E Toothbrush handle
US6099315A (en) * 1996-09-20 2000-08-08 Block Drug Company, Inc. Applicator tip for desensitizing agents and method
US6041468A (en) * 1998-03-12 2000-03-28 Colgate-Palmolive Company Prophy toothbrush
USD645252S1 (en) 2008-08-15 2011-09-20 Mcneil-Ppc, Inc. Toothbrush
USD657566S1 (en) 2008-08-15 2012-04-17 Mcneil-Ppc, Inc. Toothbrush
USD719356S1 (en) 2008-08-15 2014-12-16 Dr. Fresh, Llc Toothbrush handle
USD720541S1 (en) 2008-08-15 2015-01-06 Dr. Fresh, Llc Toothbrush
USD680747S1 (en) 2008-09-30 2013-04-30 Dr. Fresh, Llc Toothbrush feature
USD710615S1 (en) 2008-09-30 2014-08-12 Dr. Fresh, Llc Toothbrush handle
USD670504S1 (en) 2009-05-27 2012-11-13 Mcneil-Ppc, Inc. Toothbrush

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