US Patent: 397,903
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| Illuminating Apparatus
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Patentee:
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| William F. Folmer (exact or similar names) - Brooklyn, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 17, 1887 |
| Granted: |
Feb. 19, 1889 |
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Joel Havens
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Description: |
| William F. Folmer and Walter E. Schwing were principals in the Folmer & Schwing Mfg. Co. in New York city. Their company was bought by George Eastman and his Eastman Kodak Co. of Rochester, NY. in 1905. |
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