A device for venting fumes given off by an automatic developing system which includes a developing tank, a fixing tank and a cleansing tank. The device includes a cover for airtight placement over the system and a suction case provided on the inner surface of the cover. The suction case has pores directed...http://www.google.com/patents/US4857949?utm_source=gb-gplus-sharePatent US4857949 - Device for venting fumes given off by automatic developing equipment
