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Inventor: Swenck; George F.
Address: Richmond, VA
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4314397 |
Method of making a solar heat exchanger |
February 9, 1982 |
| A solar liquid-to-liquid heat exchanger, method of making the same, and hot water heating apparatus employing same are provided wherein such heat exchanger is comprised of a first tubular member made of a heat conductive tube material and having a plurality of turns, a second tubular mem |
| 4178909 |
Solar collector |
December 18, 1979 |
| A solar collector is provided comprising a cover assembly which employs a flexible polymeric cover sheet and means for stretching the cover sheet and maintaining it taut under various ambient temperature conditions, a simple and economical peripheral supporting structure, and support mea |
| 4000895 |
Ball bat |
January 4, 1977 |
| A ball bat is provided and comprises a tubular metallic body having a hitting portion and a handle portion with the handle portion terminating in an outer end portion having a pair of aligned holes therein. The bat has a disc-like knob having spaced outer and inner end surfaces inter |
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