US Patent: 14,350
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Harvester-Rakes
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Patentee:
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Owen Dorsey (exact or similar names) - Howard County, MD |
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Patent Dates:
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Granted: |
Mar. 04, 1856 |
Patent Pictures:
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USPTO (New site tip) Google Patents
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Joel Havens "Vintage Machinery" entry for Phoenix Foundry & Manufacturing Co.
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Description: |
Abstract:
The improvement consists of a revolving rake formed with four arms, c ec ac, each pair of arms formed of metal or wood with an opening at their half-length Of a longitudinalform, so as to allow them to pass over the end of a vertical turning shaft. a a are rake-heads attached to the arms a c at a suitable angle. i is the vertical shaft, having its upper end squared, so as to receive the arms over it. A bolt, b, passes through the sides of the arms at the mortise or opening, and also through the shaft i, and upon this bolt the arms have a partial vibratory movement allowed them.
Claim:
The combination, with the rake-arms c c, to which the rakes are firmly attached, of the vertical revolving shaft i and cam way or guide f f m in, from which the rake-arms receive an undulating motion in a vertical plane, revolving about said shaft i. |
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