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US Patent: 642,506
Harrow
Patentee:
Marquis J. Todd (exact or similar names) - Buffalo, Erie County, NY

USPTO Classifications:
172/572, 172/582, 172/584

Tool Categories:
agricultural : harrows

Assignees:
None

Manufacturer:
Pitts Agricultural Works - Buffalo, Erie County, NY

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 06, 1899
Granted: Jan. 30, 1900

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Buffalo Pitts Co.
Description:
Abstract:

The primary object of the invention is to enable the disk gangs when positioned either for in-throws or out-throws to be set at different distances apart.

Claim:

In a disk harrow, the combination with the frame, of disk gangs, each gang having a pivotal connection with the frame whereby it is capable of moving vertically at its ends, such pivotal connection being at one of a plurality of points intermediate of the ends of each gang, to allow the gangs to be set at different distances apart, and means connected to the gangs for adjusting them relatively to the line of draft.

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