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. 11, 1997
Filed:
Nov. 10, 1994
Applicant:
Inventors:
David A Brence, Blairsville, PA (US);
Kenneth M Marshall, Indiana, PA (US);
Assignee:
FMC Corporation, Chicago, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310 17 ; 310 15 ; 310 36 ; 1987521 ;
Abstract
Means and apparatus for use in a vibratory device such as an artide feeder. Said apparatus including a housing having changeable side plate selected from a group of side plates of different mass in order to allow mass adjustment of the artide feeder driving mass dependent on driven mass requirements. The vibratory device may also be associated with at least another vibratory device in either tandem or siamised Configurations by side plate selection.