CA Patent: CA-144,581
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| Psychrometer
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Patentee:
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| Willis H. Carrier (exact or similar names) - Buffalo, Erie County, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 02, 1912 |
| Granted: |
Dec. 10, 1912 |
CIPO Data
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Joel Havens
"Vintage Machinery" entry for Buffalo Forge Co.
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Description: |
| A hygrometer consisting of a wet-bulb and a dry-bulb thermometer, the difference in the two thermometer readings being used to determine atmospheric humidity. |
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