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:
May. 31, 1977
Filed:
Dec. 30, 1975
Applicant:
Inventors:
Bill J Naarding, Hengelo, NL;
Herbert Hergeth, Dulmen, DT;
Assignee:
Hergeth KG Maschinenfabrik und Apparatebau, Dulmen, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02J / ;
U.S. Cl.
CPC ...
19 93 ; 19200 ;
Abstract
This disclosure relates to an opening and cleaning machine for fibrous material, including a plurality of rotatable beaters disposed within a housing, grating means adjacent to and beneath the beater units, guide plate meansgenerally adjacent to and above the beater units, first and second aperture means respectively adjacent first and last of the beater units through which fibrous material is respectively fed into and removed from the machine, and third aperture means in a top wall of the housing through which suction can be drawn to remove dust during the processing of the fibrous material.