Title: Mixing insert for foam dispensing apparatus

Abstract: A device for mixing foam ingredients. The device comprises an arrangement of lands situated about a cylindrical elongated shaft-like member with each land having a slot therein. The slots of alternate lands are positioned 180.degree. from each other so that as the ingredients flow through the mixing chamber it flows from adjacent one side of the housing to the other dividing as such passes around the shaft-like member.

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Inventors: Simpson, William G. (Huntsville, AL, US)

Application Number: 478800
Filing Date: 1974-06-12
Publication_date: 1976-03-02
Assignee: The United States of America as represented by the Administrator of the (Washington, DC)
Primary Class(es): 366/99 222/145.2, 222/145.6, 261/DIG26, 366/162.4, 366/336, 366/341
Other Classes:
US Patent Ref:

2802648	Aug, 1957	Christensen et al.	259/4.
3190618	Jun, 1965	Katzen	259/4.
3361412	Jan, 1968	Cole	259/4.
3466149	Sep, 1969	Blood et al.	259/4.

Other Refs: 55,970

Dec, 1935	NO

Primary Examiner: Knowles, Allen N.
Assistant Examiner: Lane, Hadd
Attorney: Riggins; Wayland H., Wofford, Jr.; L. D., Manning; John R.