The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 09, 1988
Filed:
Apr. 18, 1986
Applicant:
Inventors:
Assignee:
Hitachi, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B08B / ;
U.S. Cl.
CPC ...
981153 ; 98-15 ; 98 331 ; 981154 ;
Abstract
A manufacturing apparatus equipped with product transfer means is arranged along the flow of products and provided with an air cleaning device. A partition panel is provided the downstream side of the clean air blow-off vent of the air cleaning device so as to form a clean air passageway and prevent dust from penetrating into the passageway, so that goods are manufactured and transferred in the cleaned air passageway.