Steel diffusion air pump, 2-stage type G., unsigned

Made:
1915-1925 in Germany

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Science Museum Group
© The Board of Trustees of the Science Museum

Steel diffusion air pump, 2-stage type G., unsigned, Germany, 1915-1925 (see note)

Details

Category:
Vacuum Technology
Object Number:
1929-813
Materials:
brass (copper, zinc alloy), glass and steel (metal)
type:
pump - machinery
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • pumping machinery
credit:
E. Leybold's Nachfolger