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Title: Variable coating feed

Abstract: A servo motor is mounted to a liquid spray head and operated by a speed sensing control means to automatically control the liquid flow rate from the head in proportion to the speed at which a surface to be sprayed passes said head.


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Inventors: Warning, Sr., Walter B. (Chicago, IL, US)
Warning, Jr., Walter B. (Schaumburg, IL, US)

Application Number: 710285
Filing Date: 1976-07-30
Publication_date: 1977-06-28
Assignee: Airprint Systems, Inc. (Elk Grove Village, IL)
Primary Class(es): 427/8 427/285, 427/424
Other Classes:
US Patent Ref:
3152923Oct, 1964Marshall et al.118/2.
3280860Oct, 1966Schneider et al.118/2.
3521599Jul, 1970Bentzinger118/9.
3532907Oct, 1970Kasper118/9.
3573015Mar, 1971Canfield et al.65/161.
3680529Aug, 1972Francis118/8.
3682131Aug, 1972Algeri et al.118/2.
3734055May, 1973Glanzer118/8.
3957477May, 1976Jones et al.65/158.

Other Refs:
Primary Examiner: Kaplan, Morris
Assistant Examiner:
Attorney: Patnaude; Edmond T.