USD200546S - Combined ditching tooth and adapter for earth working machines - Google Patents

Combined ditching tooth and adapter for earth working machines Download PDF

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Publication number
USD200546S
USD200546S US D200546 S USD200546 S US D200546S
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US
United States
Prior art keywords
adapter
working machines
earth working
ditching tooth
combined ditching
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Inventor
Paul H. Nunn
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United States Patent 0 Des. 200,546
Patented Mar. 9, 1965 COMBINED DITCHING TOOTH AND ADAPTER FOR EARTH WORKING MACHINES Paul H. Nunn, 1111 N. Anita Ave., Oklahoma City, Okla.
Filed Feb. 3, 1964, Ser. No. 78,494
Term of patent 14 years (Cl. D391) FIG. 1 is a rear perspective view of a combined ditching tooth and adapter for earth working machines embodying my new design;
FIG. 2 is a front perspective view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view of the combined ditching tooth and adapter for earth working machines.
I claim:
The ornamental design for a combined ditching tooth and adapter for earth working machines, as shown,
TLEQ
References Cited by the Examiner UNITED STATES PATENTS 915,809 3/09 Thomas. 2,684,617 7/54 Johnson 172-699 2.831844 6/58 Launder. 2,984,029 5/61 Pederson.
WALLACE R. BURKE, Acting Primary Examiner.

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