US Patent: 650,525
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| Heater for Air Motors
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Patentee:
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| James Craig, Jr. (exact or similar names) - New York, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 19, 1899 |
| Granted: |
May 29, 1900 |
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Joel Havens
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Description: |
| Claim:
In a heater for compressed air, in combination, a heating-cylinder containing hot water and having a pipe through which the air passes to be heated and mechanism mounted on the cylinder, whereby hot water from the cylinder is introduced into the air in the pipe, substantially as described. |
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