US Patent: 838,478
|
Road-Scarifer
|
Patentee:
|
|
Marquis J. Todd (exact or similar names) - Buffalo, Erie County, NY |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
May 24, 1906 |
Granted: |
Dec. 11, 1906 |
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 this invention is to maintain a uniform pitch when working at different depths without necessarily having to adjust the scarifier-body.
Claim:
A road-scarifier comprising a pivot ally-mounted body having a gooseneck at each end, adjusting screw-rods extended through said goosenecks, nuts pivotally mounted in the latter with which said screw-rods engage, rollers on the lower ends of said screw-rods, and pivoted frames connecting the lower ends of said screw-rods to said body. |
|