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:
Apr. 18, 1978

Filed:

Jul. 26, 1976
Applicant:
Inventor:

Douglas McFarland, Davis City, IA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ; B66F / ;
U.S. Cl.
CPC ...
214 / ; 214518 ; 242 / ;
Abstract

A round bale trailer includes a conveyor running the length thereof with a hay bale unrolling machine at the rear end. The unrolling machine includes a pointed spindle pivotal between a rearwardly extending loading and unrolling position and a forwardly extending engaging and disengaging position. Operation of the conveyor away from the machine disengages the bale from the spindle while operation in the opposite direction impales the bale on the spindle. A collar is mounted on the spindle and includes radially spaced apart hay-engaging teeth for rotating the bale when driven by a hydraulic motor.


Find Patent Forward Citations

McFarland, Douglas. (1978). Round bale loading and unrolling machine (U.S. Patent No. 4084707). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4084707

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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