US Patent: 1,520,922
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| Boiler-Pressure Control
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Patentee:
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| Abner D. Baker (exact or similar names) - Swanton, Fulton County, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 18, 1922 |
| Granted: |
Dec. 30, 1924 |
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Joel Havens
"Vintage Machinery" entry for A.D. Baker Company
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Description: |
| Claim:
In combination with a furnace, a boiler, fuel feeding means, means to operate said fuel feeding means, boiler pressure controlled means for governing said operating means, draft controlling means, means to actuate the draft controlling means including a member connected to the operating means of the fuel feeding means and having opposed abutments, spaced opposed abutments connected to the draft controlling means and receiving said member in the space therebetween, and means actuated by the boiler pressure controlled means for effecting predetermined movement of said member to effect engagement of one of the abutments thereof with the corresponding abutment of said actuating means. |
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