This refrigerator was built in the 1920s and cost $300. It's still running today. : r/pics
Sulfur Dioxide as Refrigerant - CR4 Discussion Thread
Monitor Tops
The Refrigerator timeline | Timetoast timelines
Sulphur dioxide identified in US refrigerant leak
Preservatives & Refrigeration - Center for Research on Ingredient Safety
What's in Your Fridge? – RecycleNation
Retro Refrigerators for sale in Bangor, Maine | Facebook Marketplace | Facebook
Refrigerants - Gray Cooling Man Air Conditioning Repair Advice
1930s? Hotpoint Refrigerator | Applianceblog Repair Forums
Fridge Disposal: What to Do with Old Appliances - Load of Rubbish
Retro Refrigerators for sale in Bangor, Maine | Facebook Marketplace | Facebook
100-Year-Old Refrigerator Causes Chemical Leak in Rockville - Montgomery Community Media
The Most Climate-Friendly Refrigerators for 2021 – Future Proof
History of the Refrigerator | Apartment Therapy
How to remove SO2 ( Sulfur Dioxide) from 1940's GE | Monitor Top Refrigerators | Flickr
1 Refrigerators from the late 1800s until 1929 used the toxic gases, ammonia (NH3), methyl chloride (CH3Cl), and sulfur dioxide
Which gas is used in refrigerators nowadays? - Quora
1930 GE Refrigerator – Preservation in Pink
5 Vintage Appliances That Could've Killed You | Mental Floss
1930s: Cool times for innovations in refrigeration - Santa Barbara News-Press
Refrigerators Through the Decades
This old fridge my girlfriends parents own from 1944 that still works : r/mildlyinteresting
