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Publication numberUSD237644 S
Publication typeGrant
Publication dateNov 11, 1975
Filing dateSep 10, 1973
Publication numberUS D237644 S, US D237644S, US-S-D237644, USD237644 S, USD237644S
InventorsForrest E. Robertson
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet

US D237644 S
Abstract  available in
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Description  (OCR text may contain errors)

United States Patent SUBSOIL APPLICATOR Donald E. Williams and Forrest E. Robertson, Garden City, Kans., assignors to Acra-Plant, Inc., Newton,


Filed Sept. 10, 1973, Ser. No. 395,584

Term of patent 14 years Int. Cl. DIS-03 U.S. Cl. D39-1 R FIG. 1 is a side elevational view of a subsoil applicator, showing our new design;

FIG. 2 is a front elevational view thereof;

H6. 3 is a top plan view thereof;

P16. 4 is Zl rear elevational view thereof; and

FIG. 5 is a bottom plan view thereof.

We claim:

The ornamental design for a subsoil applicator. as shown.

Des. 237,644 Patented Nov. 11, 1975 References Cited UNITED STATES PATENTS Denyes et al D391 R Lex D391 R Heckathorn D391 R Anderson 111-7 Johnston 111-7 Brannan 1117 BERNARD ANSHER, Primary Examiner

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US6425446 *Aug 17, 2000Jul 30, 2002Michael GatesHarrow tine with a cutting edge