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.

Date of Patent:
Jul. 01, 1986

Filed:

Jan. 25, 1985
Applicant:
Inventors:

Willis R Campbell, Ephrata, PA (US);

John A Merkey, Stevens, PA (US);

Assignee:

Sperry Corporation, New Holland, PA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01D / ;
U.S. Cl.
CPC ...
56-1 ; 56341 ; 100 88 ;
Abstract

A method is provided for operating a roll baler having upper and lower bale forming devices that cooperate with each other to define a bale starting zone. The upper bale forming device extends around a drive member and around an indexing guide member which has a home position for disposing the upper bale forming device proximate to the lower bale forming device at the rear of the bale starting zone. The drive member is engaged with a power source such as a tractor PTO to move the upper bale forming device in a direction to start a roll bale in the bale starting zone. When the roll bale reaches a predetermined diameter, the indexing guide member is moved in a substantially circular path of travel generally about the periphery of the roll bale. The drive member is disengaged from the power source when the indexing guide member has moved to another position. Subsequently, the drive member is reengaged with the power source when the indexing guide member has returned to its home position.


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