US Patent: 1,128,138
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| Roller-Bearing Apron-Wheel
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Patentee:
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| James B. Hill (exact or similar names) - Raceland, Lafourche Parish, LA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 29, 1913 |
| Granted: |
Feb. 09, 1915 |
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Joel Havens
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Description: |
| Claim:
The device forming the subject matter of this application~ is adapted to be assembled with a, traction engine or like structure which embodies a movable apron or "caterpillar" of endless construction, and, adapted to engage the ground. |
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