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:
Aug. 31, 1976
Filed:
Jun. 13, 1973
Applicant:
Inventor:
Donald J Evans, Cherry Hill, NJ (US);
Assignee:
Molins Machine Company, Inc., Camden, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05G / ;
U.S. Cl.
CPC ...
156 64 ; 156205 ; 156351 ; 156361 ; 156378 ; 156470 ;
Abstract
The separate machines of a corrugator are coupled so that they can be operated in synchronization. The separate machines are controlled as a unit by use of tachometer feedback signals which eliminate motor speed drift and permit operation at relatively high speed during an order change.