Patent Grant
D365107
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|---|---|---|---|
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| D94687 | Halpern | Feb 1935 | |
| D118852 | Ditch | Feb 1940 | |
| D122458 | Eastman | Sep 1940 | |
| D122459 | Eastman | Jul 1940 | |
| D131875 | Houston | Mar 1942 | |
| D149545 | Gamble et al. | May 1948 | |
| D174901 | Gamble | Jun 1955 | |
| D177701 | Sykes | May 1956 | |
| D194722 | Umholtz | Feb 1963 | |
| D222846 | Kondo | Jan 1972 | |
| D222847 | Kondo | Jan 1972 | |
| D236755 | Kondo | Sep 1975 | |
| D262114 | Rowlands | Dec 1981 | |
| D270733 | Davis | Sep 1983 | |
| D273958 | Mariol | May 1984 | |
| D280993 | Mariol | Oct 1985 | |
| D281609 | Herbst | Dec 1985 | |
| D285447 | Dudeck et al. | Sep 1986 | |
| D293682 | Liou | Jan 1988 | |
| D294266 | Dudeck et al. | Feb 1988 | |
| D294396 | Steeve et al. | Feb 1988 | |
| D295180 | Kanno | Apr 1988 | |
| D301247 | Prevosto | May 1989 | |
| D301887 | Price et al. | Jun 1989 | |
| D303532 | Gresens | Sep 1989 | |
| D306448 | Lannoch | Mar 1990 | |
| D316098 | Kille | Apr 1991 | |
| D327075 | Tiedeman | Jun 1992 | |
| D327891 | Morgan | Jul 1992 | |
| D328304 | Frohn et al. | Jul 1992 | |
| D328305 | Wong | Jul 1992 | |
| D328465 | Schwartz et al. | Aug 1992 | |
| D335291 | Schnell | May 1993 | |
| D335292 | Schnell | May 1993 | |
| D340458 | Wang | Oct 1993 | |
| D340727 | Wang | Oct 1993 | |
| D357687 | Jensen | Apr 1995 | |
| 845114 | Palmer | Feb 1907 | |
| 1023820 | Dennison | Apr 1912 | |
| 1042596 | Pearson | Oct 1912 | |
| 1451859 | Balcker | Mar 1923 | |
| 1626557 | Rolaff | Mar 1927 | |
| 2337849 | Dubrovin | Mar 1939 | |
| 2588430 | Svenson | Mar 1952 | |
| 2851989 | Rawson | Sep 1958 | |
| 2877946 | Garrison et al. | Mar 1959 | |
| 2877947 | Wessling et al. | Mar 1959 | |
| 3121528 | Rhodes | Feb 1964 | |
| 3371857 | Le Blanc, Jr. | Mar 1968 | |
| 3525578 | Le Blanc, Jr. | Aug 1970 | |
| 3791780 | Fritch et al. | Feb 1974 | |
| 3837764 | Fritch et al. | Sep 1974 | |
| 3838950 | Andriulis | Oct 1974 | |
| 3982864 | Cain | Sep 1976 | |
| 4137018 | Bracken | Jan 1979 | |
| 4283167 | Bassan et al. | Aug 1981 | |
| 4295794 | Cain | Oct 1981 | |
| 4499764 | Fiorina et al. | Feb 1985 | |
| 4523897 | Lower et al. | Jun 1985 | |
| 5209653 | Murray et al. | May 1993 |
| Entry |
|---|
| Watsco Components, Inc. Vacuum Pump Owner's Instruction Manual, dated Mar., 1994. |
| Ritchie Engineering Company, Inc. 1992 Preseason Catalog. |
| Robinair VacuMaster VacuumPump Catalog, dated Sep., 1991. |
| J/B Deep Vacuum Portable Pumps Catalog, DV-85 and 142 Series, Copyright 1993 J/B Industries Inc. |
| TIF 9100V Electronic Vacuum System Brochure, LS-220 Jun. 1992 Printed in U.S.A. |
| Refrigeration Service Engineers Society Publication entitled "Evacuation of a Refrigeration System," Copyright 1992. |
