5 Gast Vacuum Pumps

Model 0211-P78A-G8CX

Model 0211-P78A-G8CX

Model 0211-P78A-G8CX

Model 0211-P78A-G8CX

Model 0211-P78A-G8CX

Model 0211-P78A-G8CX

Model 0211-P78A-G8CX

Model 0211-P78A-G8CX

Model 0211-P78A-G8CX

Model 0211-P78A-G8CX

Model 0211-P78A-G8CX

Austrian Vacuum Pump, c. 1900 Signed "Allgem. österr. Lehrmittel Anstalt, Wien", lacquered brass, with 2 pumps, manometer and a sturdy glass receiver, mounted on walnut table, overall size 23 3/5 x 1

Brass double barrel vacuum pump forscientific experiments signed "A. Mason, Philad.a". Incomplete. 19.5"h.x17"w.

Vacuum Pump and bell jar, hand operated, Chicago Apparatus Company MFRS, 26"w, 10.5"d, 22"H

VACUUM OIL COMPANY, ROCHESTER, U.S.A., SOME STAINING, VERY GOOD CONDITION, 10" X 15.5"

11109GAST DIAPHRAGM COMPRESSOR/VACUUM PUMPOther

Including: "Pump Discharge" by Crosby, Boston, 7 3/4" diam. with 1 1/2" stem extension; PLUS "Exhaust-Vacuum" by Ashcroft-American of Bridgeport, Conn. for General Electric of Schenectady, NY, 5 3/4"

5 Vacuum Cleaners.

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Vacuum Pump by E. S. Ritchie & Sons, Scientific Instrument (Boston, ca. 1867). Antique mahogany, brass and cast iron single-arm vacuum pump by E. S. Ritchie & Sons, Boston, Massachusetts, ca. 1867. Wi

With hand crank wheel and brass parts. Pulsometer engineering Co.

This 19th brass vacuum pump scientific tool from France was used in laboratory to work on the effect of pressure , this subject matter was a peocupation during the 1850's due to need of engineering su

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1890s -1900s medical vacuum pump by Central Scientific Company Co. Laboratory Apparatus Supplies/Chemicals Chicago U.S.A. Made of cherry, iron, and brass. It has a glass bell jar with handle and one o