Disc Plough Sharpener (Patent No: 406782)

Inventor: Batenchuk, Petro

Location: Hines Creek

Comments: N/A

Description:
CLAIMS :-

1. A harrow disc sharpener, a main frame secured to and disposed lengthwise on a gang of discs, a plurality of arms pivotally mount ed on the main frame, sharpeners secured to the outer extremity of the arms, a master rod operatively connected to the arms and means to actuate the master rod for cooperative movement of the said arms.

2. A harrow disc sharpener, a main frame secured to and disposed lengthwise on a gang of discs, a plurality of arms pivotally mount ed on the main frame, sharpeners secured to the outer extremity of the arms, a master rod operatively connected to the arms between their extremities, a U-shaped member upstanding from the master rod, a threaded rod supported on brackets from the main frame arranged to engage the U-shaped member to the end that rotation of the threaded rod will cause cooperative movement of the arms connected to the master rod.

3. A harrow disc sharpener as claimed in Claim 2, in which the arms are independently adjustable on the master rod.

4. A file holder for disc harrow sharpeners including a file holder, a file secured in said file holder, a connecting bar to support the said file holder, said file holder being pivotally secured to said bar and a coil spring arranged to urge said file holder outward while allowing the file holder to yield from a force directed against the file.

5. A harrow disc sharpener, a main frame secured to and disposed lengthwise on a gang of discs, a plurality of arms pivotally mounted on the main frame, sharpeners secured to the outer extremity of the arms, a master rod operatively connected to the arms between their extremities, a U-shaped member upstanding from the master rod, a threaded rod supported on brackets from the main frame arranged to engage the U-shaped member to the end that rotation of the threaded rod will cause cooperative movement of the arms connected to the master rot, said sharpeners including a file holder, a file secured in said file holder. a connecting bar to support the said file holder, said file holder being pivotally secured to said bar and a coil spring arranged to urge said file holder outward while allowing the file holder to yield from a force directed against the file.

6. A harrow disc sharpener, an elongated main frame secured to and disposed lengthwise of a gang of discs, a plurality of arms pivotally mounted on the main frame, a sharpener including a detachable file rotatable in lugs at the outer extremity of the arms, a master rod operatively connected to the arms between their extremities, the said arms being adjustable on the master rod, a U-shaped member upstanting from the master rod, brackets extending from the main frame, a threaded rod rotatable in the brackets adapted to pass through and engage the U-shaped member arranged to actuate the U-shaped member when the threaded rod is caused to revolve and thereby move the files into and out of engagement with the discs of the harrow.