USD221022S - Tool for cleaning grooves in piston rings - Google Patents
Tool for cleaning grooves in piston rings Download PDFInfo
- Publication number
- USD221022S USD221022S US D221022 S USD221022 S US D221022S
- Authority
- US
- United States
- Prior art keywords
- tool
- piston rings
- cleaning grooves
- grooves
- cleaning
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title description 8
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Description
United States Patent Ofiice Des. 221,022
Patented June 29, 1971 TOOL FOR CLEANING GROOVES IN PISTON RINGS Ragnar Gundersen, 3847 Brunkeberg, Norway Filed Jan. 2, 1970, Ser. No. 20,740
Claims priority, application Norway Sept. 23, 1969 Term of patent 3% years Int. Cl. D7-06 US. Cl. D49--23 FIG. 1 is a perspective view of the tool for cleaning grooves in piston rings embodying my new design.
FIG. 2 is a top view of FIG. 1.
FIG. 3 is a side view of FIG. 1.
I claim:
The ornamental design for a tool for cleaning grooves in piston rings, as shown.
References Cited UNITED STATES PATENTS 2,362,780 11/1944 Stine 151104.01 2,399,309 4/ 1946 Anderson et al. 3,023,655 3/ 1962 McDaniel.
WALLACE R. BURKE, Primary Examiner W. N. WERTMAN, Assistant Examiner
Family
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