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H & H Tube & Mfg. Co. Patents |
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Assignee: H & H Tube & Mfg. Co.
Address: Southfield, MI
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4585059 |
Heat transfer tube assembly |
April 29, 1986 |
| A heat transfer tube assembly comprising a pair of fluid circulation tubes disposed co-axially one within the other, the inner tube being held substantially concentric within the outer tube by a plurality of pairs of diametrally opposed depressions or dimples formed in the peripheral |
| 4451966 |
Heat transfer tube assembly |
June 5, 1984 |
| A heat transfer tube assembly comprising a pair of fluid circulation tubes disposed co-axially one within the other, the inner tube being held substantially concentric within the outer tube by a plurality of pairs of diametrally opposed depressions or dimples formed in the peripheral |
| 4309987 |
Fluid flow assembly for solar heat collectors or radiators |
January 12, 1982 |
| A fluid flow assembly for solar heat absorbers, radiators and the like formed of a pair of tubular headers, defining respectively an inlet header and an outlet header, and placed in fluid flow communication by a plurality of tubular members disposed substantially coplanar and parallel, |
| 4292958 |
Solar heat absorber for solar heat collectors |
October 6, 1981 |
| A solar heat absorber for solar heat collector panels, formed of a pair of tubular headers, defining respectively an inlet and outlet header, and a plurality of flat tubular members disposed substantially coplanar, parallel and mutually adjoining, and connected at each end to one of the |
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