US Patent: 637,644
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| Road Machine or Scraper
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Patentee:
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| Lemuel B. McAlpine (exact or similar names) - Marathon, Cortland County, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 30, 1893 |
| Granted: |
Nov. 21, 1899 |
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Joel Havens
"Vintage Machinery" entry for Climax Portable Machine Tools, Inc
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Description: |
| Claim:
This invention relates to improvements in road-machines and it has for its principal object to provide suitable mens for controlling the rear axle-arms, and thereby the wheels mounted thereon, in such manner that the angle of the diagonally-disposed scraper bar or blade may be changed at will to adapt said bar or blade for more efficient work under certain conditions of soil. |
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