1972 press release and photos about the Draeger Model 1904/09 oxygen breathing unit being presented to the Smithsonian Insitution. Mining equipment: shuttle cars ; drum miners ; oxygen breathing apparatus ; conveyor belts ; fire detection systems ; high-tonnage movers ; first aid kits ; trolleyphone ; loudspeaking mine telephone ; equipment retriever ; rockdusters and bulk rockdust handling systems ; safety lamps ; mine communications systems ; locomotives for mining and tunneling ; emergency-oxygen dispenser ; fire suppression systems ; exhaust gas conditioner ; methanometers ; multi-gas detectors ; ventilation tubing ; Lume-A-Lite lighting system ; Marietta Continuous Miner ; automated extraction system ; belt and car feeder ; tamping plugs ; "Wheat" electric car lamps ; mining lasers ; Locomotive Data Bulletins ; press releases.
Includes:
Trade catalog, price lists and photographs
Black and white images
Physical description:
180 pieces; 1 box
Language:
English
Type of material:
Trade catalogs
Trade literature
Place:
Pittsburgh, Pennsylvania, United States
Date:
1900s
Topic (Romaine term):
Mining machinery; equipment and supplies Search this