US Patent: 668,937
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| Harrow Tooth and Holder Therefor
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Patentee:
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| Marquis J. Todd (exact or similar names) - Buffalo, Erie County, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 16, 1900 |
| Granted: |
Feb. 26, 1901 |
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Joel Havens
"Vintage Machinery" entry for Buffalo Pitts Co.
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Description: |
| Abstract:
The primary object of the invention is to provide a harrow-tooth having a plurality of cutting edges, so that when one cutting edge becomes worn another edge may be utilized.
Claim:
The combination with a harrow-bar, of a harrow-tooth of triangular formation in cross-section, a holder having openings, the walls of which conform to two sides of such tooth for binding one of the sides of the latter against said bar, said holder also having a projection formed with an opening, a threaded bolt inserted through said opening having a cutting edge, and a nut whereby the cutting edge of said bolt will bite the harrow-bar in securing the holder. |
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