Title: Coating device

Abstract: Apparatus is provided for the simultaneous application of a plurality of layers of liquid coating compounds to an article. The apparatus and method of use thereof is, in one aspect, intended for coating a film with photographic emulsions.

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Inventors: Fahrni, Fritz (Marly, CH)

Application Number: 513891
Filing Date: 1974-10-10
Publication_date: 1976-08-03
Assignee: Ciba-Geigy AG (Basel, CH)
Primary Class(es): 427/420 118/325, 118/403, 118/412, 118/DIG4, 427/402, 427/414
Other Classes:
US Patent Ref:

1906471	May, 1933	Lambacher	118/325.
1932727	Oct, 1933	Faulkner	118/407.
2074131	Mar, 1937	Penley et al.	118/325.
2761417	Sep, 1956	Russell et al.	118/410.
2761418	Sep, 1956	Russell	118/410.
2761419	Sep, 1956	Mercier et al.	118/412.
2761791	Sep, 1956	Russell	118/410.
2932855	Apr, 1960	Bartlett et al.	118/412.
2975754	Mar, 1961	Wright	118/407.
3151356	Oct, 1964	Senecal	118/325.
3903843	Sep, 1975	Jones	118/412.
3920862	Nov, 1975	Damschroder et al.	427/420.

Other Refs:
Primary Examiner: Stein, Mervin
Assistant Examiner: Salser, Douglas
Attorney: