Short Proctors design multishaft Sprengel mercury vacuum pump

Made:
1919-1929 in Europe
maker:
Hermann Johann Philipp Sprengel

Short Proctors design multishaft Sprengel mercury vacuum pump, 1919-1929

Details

Category:
Vacuum Technology
Object Number:
1929-460
Materials:
glass and rubber (unidentified)
Measurements:
overall: 30 mm x 305 mm x 155 mm, 0.18kg
type:
pump
credit:
Mr. C. Faraday Proctor.