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H.D. Hudson Manufacturing Co. Patents |
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Assignee: H.D. Hudson Manufacturing Co.
Address: Chicago, IL
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7207500 |
Battery-powered pump for liquid sprayer |
April 24, 2007 |
| A pump apparatus for a liquid sprayer is provided having a housing adapted to be releasably connected to a vessel containing liquid to be sprayed. The housing includes an upper portion and a lower portion releasably connected to the upper portion. The upper portion includes at least a |
| 6666354 |
Child-resistant fluid delivery device |
December 23, 2003 |
| A child-resistant fluid delivery device, comprising a container for storing fluid to be dispensed by the fluid delivery device and a wand assembly connected to the container. The wand assembly having a nozzle at a distal end through which fluid may be dispensed and a child-resistant conn |
| 4933569 |
Shut-off valve for sprayer |
June 12, 1990 |
| The present invention relates to a valve with a reciprocating piston between two oppositely-acting fluid balance chambers. The static and dynamic pressures of the fluid being dispensed creates a force in each balance chamber. However, these force vectors are of equal magnitude but op |
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