04285206 is referenced by 95 patents and cites 4 patents.

Automatic recovery and purification of refrigerant from air-conditioners about to be discarded or repaired is provided for. In addition, the reclaimed refrigerant with or without fresh refrigerant can be recharged to air-conditioning systems. The apparatus is particularly useful in connection with automatic reclaim and recharge of vehicular air-conditioners where the operation is to carried out at a service station at low cost by semi-skilled operators.

Title
Automatic refrigerant recovery, purification and recharge apparatus
Application Number
6/9555
Publication Number
4285206
Application Date
February 5, 1979
Publication Date
August 25, 1981
Inventor
Richard Koser
Croton Falls
NY, US
Agent
Blum Kaplan Friedman Silberman & Beran
Assignee
Draf Tool Co
NY, US
IPC
F25B 45/00
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