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Title:
Feather duster
Abstract:
A feather duster being adapted to be retracted into a protective casing and having the feathers arranged in such a manner so as to create a static electrical charge on the feathers which results in a more efficient gathering of dust.
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Inventors:
Raskin, Sidney (Sioux City, IA, US) Mantel, Jr., Nate (Omaha, NE, US)
Application Number:
971246
Filing Date: 1978-12-20 Publication_date: 1980-10-14 Assignee:
H. K. Specialty Co., Inc. (Omaha, NE)
Primary Class(es):
15/234
15/184
Other Classes:
US Patent Ref:
Other Refs:
337564| Jun, 1921 | DE2 | | 1106393Jul, 1955 | FR | | 303820Dec, 1932 | IT | | | | | | | |
Primary Examiner:
Roberts, Edward L.
Assistant Examiner:
Attorney:
Carlson; Robert W.
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