USD202835S - Flow control valve chamber for con- crete pumps or the like - Google Patents
Flow control valve chamber for con- crete pumps or the like Download PDFInfo
- Publication number
- USD202835S USD202835S US D202835 S USD202835 S US D202835S
- Authority
- US
- United States
- Prior art keywords
- control valve
- flow control
- valve chamber
- pumps
- crete
- Prior art date
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- 239000004567 concrete Substances 0.000 title description 24
- 241001427367 Gardena Species 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
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Description
United States Patent 0 ice 202,835
Patented Nov. 9, 1965 FLOW CONTROL VALVE CHAMBER FOR CON- CRETE PUMPS OR THE LIKE Marvin D. Bennett, Wiimingtnn, Califi, assignor to Royal Industries, Inc., Gardena, Califl, a corporation of California Filed Feb. 8, 1965, Ser. No. 83,711
Term of patent 14 years (Cl. D65-1) Des. 202,835
FIG. 2 is a bottom plan view of the flow control valve chamber for concrete pumps or the like as illustrated in FIG. 1.
FIG. 3 is a left hand end elevational view of the flow control valve chamber for concrete pumps or the like as illustrated in FIG. 1.
FIG. 4 is at right hand end elevational view of the flow control valve chamber for concrete pumps or the like as illustrated in FIG. 1.
FIG. 5 is a side elevational view of the flow control valve chamber for concrete pumps or the like as illustrated in FIG. 1.
The side of the flow control valve chamber for concrete Des. 202,835
PAGE 5 Illllllll pumps or the like opposite to the side illustrated in FIG. 5 is identical to that illustrated.
I claim:
The ornamental design for a flow control valve chamber for concrete pumps or the like, as shown and described.
References Cited by the Examiner Bauer: Plain Concrete, 3rd edition, McGraw-Hill Book Co., Inc., 1949, page 184, FIGS. 96, concrete pumping unit.
Journal of the American Concrete Institute, January 1964, proceedings, vol. 61, No. 1, page 26 of news letter section which follows page 128 of Journal, Airplaco W- 66, Wet Gun at center of page.
WALLACE R. BURKE, Primary Examiner.
Family
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