US Patent: 4,220,284
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| Oscillating water sprinkler
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Patentees:
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| Dhananjay V. Chaphalkar (exact or similar names) - Lindenhurst, IL |
| Frank A. Smiesko (exact or similar names) - McHenry, IL |
| John L. Beiswenger (exact or similar names) - Libertyville, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 29, 1979 |
| Granted: |
Sep. 02, 1980 |
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Jeff Joslin
Vintage Machinery entry for Burgess Vibrocrafters, Inc.
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Description: |
| The last patent issued to Burgess Vibrocrafters, a company that (among many other things) made some small consumer-grade woodworking machines. |
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