Air expansion dispenser with metering means

• US 3,045,874 A
• Filed: 04/01/1960
• Issued: 07/24/1962
• Est. Priority Date: 04/01/1960
• Status: Expired due to Term

• Current Assignee: Edmund Noakes Thomas, Wolf Kogan Henry
• Original Assignee: Edmund Noakes Thomas, Wolf Kogan Henry
• Inventors: WOLF KOGAN HENRY, EDMUND NOAKES THOMAS
• Application Number:
  US04/019,411
• Time in Patent Office: 844 Days
• US Class Current: 222/282
• CPC Class Codes: D06F 2103/52 related to electric heating means, e.g. temperature or voltage
• CPC Class Codes: D06F 2105/42 Detergent or additive supply
• CPC Class Codes: D06F 33/37 of metering of detergents or additives
• CPC Class Codes: D06F 37/42 Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
• CPC Class Codes: D06F 39/022 in a liquid state D06F39/024 takes precedence
• CPC Class Codes: F04B 13/02 of two or more fluids at the same time
• CPC Class Codes: G01F 11/08 of the diaphragm or bellows type

Claims