US Patent: 335,904
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Traction Wheel
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Patentee:
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Joseph Elder (exact or similar names) - Peoria, Peoria County, IL |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jul. 24, 1885 |
Granted: |
Feb. 09, 1886 |
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Joel Havens
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Description: |
Abstract:
This invention relates to that class of traction-wheels, which are provided with blades or teeth movable outward and inward through the periphery for the purpose of engaging the soil to prevent the slipping of the wheel.
Claim:
n a traction-wheel, a frame or wheel proper, in combination with a nonrotating eccentric having peripheral lips or flanges and rigid radial sliding blades mounted in the wheel and having their inner ends engaged directly with and arranged to travel around the periphery of the eccentric, as described io and shown, whereby the blades are moved positively inward and outward by the direct action of the eccentric. |
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