Pump, vacuum

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Ingenium, 1995.0364.001
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OBJECT TYPE: MINIATURE
DATE: 1944
ARTIFACT NUMBER: 1995.0364.001

MANUFACTURER: Welch, W.M. Mfg. Co.
MODEL: DUO-SEAL
LOCATION: Chicago, Illinois, United States of America

More Information

General Information

Serial #: 141-95
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: FERROUS & NON-FERROUS METAL/ WOOD BASE (POSSIBLY NOT ORIGINAL)/ SYNTHETIC CABLE COVERINGS/ RUBBER HOSE

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length: 19.5 cm
Width: 19.3 cm
Height: 38.5 cm
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Chemistry
Category: Laboratory equipment
Sub-Category: N/A

Manufacturer

AKA: Welch
Country: United States of America
State/Province: Illinois
City: Chicago

Context

Country: Canada
State/Province: Ontario
Period: Unknown
Canada: EXAMPLE OF EQUIPMENT USED AT LARGEST RESEARCH INSTITUTION IN CANADA DURING PERIOD OF ITS MOST RAPID GROWTH, GREATEST PRODUCTIVITY & DURING WHICH IT DEVELOPED WORLD RENOWNED REPUTATION.
Function: PUMP USED TO EVACUATE AIR FROM VESSEL OR CONTAINER, CREATING PARTIAL VACUUM.
Technical: Unknown
Area Notes: Unknown

Details

Markings: PLATE READING "DUO-SEAL VACUUM PUMP/ SERIAL NO. 141-95" & "W.M. WELCH MANUFACTURING CO./ CHICAGO, U.S.A.", WITH PATENT NO./ PLATE ON MOTOR READS "GENERAL ELECTRIC/ A-C MOTOR/ MODEL 5KH25AC260/ TYPE KH HP 1/12 V 115/VCY 60 PH 1 RPM 1725/ A 2.3/ GEJ. TEMP RISE 50 C.213 CONT RD/ SCHENECTADY, N.Y. MASE IN U.S.A./ N.P. 59441" WITH PATENT NOS.
Missing: APPEARS COMPLETE
Finish: BLACK PAINTED PUMP CASING/ BLACK PAINTED BASE/ BLACK SYNTHETIC & RUBBER/ GREY PAINTED SWITCH CASING
Decoration: N/A

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If you choose to share our information about this collection object, please cite:

Welch, W.M. Mfg. Co., Pump, vacuum, after 1944, Artifact no. 1995.0364, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1995.0364.001/

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