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US Patent: 1,128,138
Roller-Bearing Apron-Wheel
Patentee:
James B. Hill (exact or similar names) - Raceland, Lafourche Parish, LA

USPTO Classifications:
198/842, 305/121

Tool Categories:
agricultural : tractors : tractor tracks

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 29, 1913
Granted: Feb. 09, 1915

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
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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