| 5853507 |
Method for manufacturing heat exchangers to allow uniform expansion of tubing |
Amer Ali, Daniel P. Gaffaney |
1998-12-29 |
| 5765284 |
Method for constructing heat exchangers using fluidic expansion |
Amer Ali, Daniel P. Gaffaney |
1998-06-16 |
| 5410800 |
Tube expander with rod support apparatus |
— |
1995-05-02 |
| 5070608 |
Method for gripping tubes in multirow plate fin coils |
— |
1991-12-10 |
| 5033190 |
Method for controlling a tube expander |
— |
1991-07-23 |
| 5022161 |
Plate fin collar gauging apparatus |
Michael L. McDonough |
1991-06-11 |
| 4993145 |
Apparatus for gripping tubes in multirow plate fin coils |
— |
1991-02-19 |
| 4876779 |
Apparatus and method for manufacturing plate fin coils of different configurations |
— |
1989-10-31 |
| 4858296 |
Method for tension expanding tubes |
— |
1989-08-22 |
| 4858305 |
Single station tension hairpin tube expander |
Michael L. McDonough, Bruce J. Poplawski, Daniel P. Gaffaney, Ross A. Moyer |
1989-08-22 |
| 4843860 |
Two stage impact beller |
— |
1989-07-04 |
| 4815185 |
Method for belling and expanding coils |
— |
1989-03-28 |
| 4766667 |
Apparatus for tension expanding tubes |
— |
1988-08-30 |
| 4745678 |
Apparatus for belling and expanding coils |
— |
1988-05-24 |
| 4738014 |
Apparatus for moving plate fin coils from station to station |
— |
1988-04-19 |
| 4720902 |
One step tension expander and method of using |
— |
1988-01-26 |
| 4589198 |
Tube loading apparatus |
James E. Greever |
1986-05-20 |
| 4584751 |
Apparatus for assembling fin plate heat exchangers |
James E. Greever |
1986-04-29 |
| 4584765 |
Apparatus for assembling tubes in a heat exchanger |
— |
1986-04-29 |
| 4547952 |
Tube loading apparatus |
James E. Greever |
1985-10-22 |
| 4445366 |
Pressure differential gage and a method for detecting the presence of noncondensible gases in a refrigeration system |
— |
1984-05-01 |
| 4314447 |
Refrigerant motor |
— |
1982-02-09 |
| 4304102 |
Refrigeration purging system |
— |
1981-12-08 |
| 4300540 |
Refrigerant solar energy system and method |
— |
1981-11-17 |