Adapter ring

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OBJECT TYPE: N/A
DATE: 1947
ARTIFACT NUMBER: 2014.0116.016

MANUFACTURER: Schrader
MODEL: Unknown
LOCATION: United States of America

More Information

General Information

Serial #: N/A
Part Number: 16
Total Parts: 20
AKA: N/A
Patents: N/A
General Description: Metal body

Dimensions

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

Length: N/A
Width: N/A
Height: 1.6 cm
Thickness: N/A
Weight: N/A
Diameter: 2.9 cm
Volume: N/A

Lexicon

Group: Medical Technology
Category: Chemicals & medications
Sub-Category: N/A

Manufacturer

AKA: SCHRADER
Country: United States of America
State/Province: Unknown
City: Unknown

Context

Country: Unknown
State/Province: Unknown
Period: Unknown
Canada: Part of a collection of medical technologies donated to the Canada Science and Technology Museums Corporation by the Canadian Anesthesiologists’ Society. CAS’s worksheet suggests that connectors were given to CAS by Dr. Morton Digby Leigh (1904-75). Dr. Leigh was the Anesthetist-in-Chief at the Children’s Memorial Hospital in Montreal from 1940 to 1947 before he moved to Vancouver, BC and then Los Angeles, California.
Function: A camera accessory used to adapt filters to multiple different sized lenses.
Technical: Unknown
Area Notes: Unknown

Details

Markings: On side: "Schrader/ REG. U.S. PAT. OFF./ MADE IN U.S.A./ 8194"
Missing: Appears complete
Finish: Dull silver coloured metal
Decoration: N/A

CITE THIS OBJECT

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

Schrader, Adapter ring, circa 1947, Artifact no. 2014.0116, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/2014.0116.016/

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