USD232970S - Material feed ring for gyratory crushers - Google Patents
Material feed ring for gyratory crushers Download PDFInfo
- Publication number
- USD232970S USD232970S US D232970 S USD232970 S US D232970S
- Authority
- US
- United States
- Prior art keywords
- material feed
- feed ring
- gyratory crushers
- gyratory
- crushers
- Prior art date
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. E De 232,970 O Paftented Sep t. 24, 1974 MATERIAL FEED RING FOR GYRATORY CRUSHERS Sven-Erik Dyrup, Oxie, Sweden, assignor to Trelleborgs Gummifabriks AB Filed May 23, 1972, Ser. No. 256,216 Claims priority, application Sweden Nov. 23, 1971 Term of patent 14 years Int. 01. D15-09 U.S. c1. D55--1 H Des. 232,910
FAQ! I FIG. 1 is a perspective view of the material feed ring References Cited for gyratory crushers 0f the invention. UNITED STATES PATENTS d f f th t l i i g fgf g er ace e m cm 3,604,636 9/1971 Gasparac et a1 241 202 X I claim 3,565,353 2/1971 Adam 241--207 3 614023 10/1971 Archer et a1 241-215X f y I The ornamental design for a material feed rmg 2,341,544 2/1944 Gruender 241 207 gyratory crushers, as shown.
OTHER REFERENCES Terriss-Consolidated Industries, View Port brochure, recd Jan. 2, 1969, p. 2, view port at top of page.
ALAN P. DOUGLAS, Primary Exa mi er
Family
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