Slide rule

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Ingenium, 1990.0218.001
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OBJECT TYPE: SPECIAL PURPOSE/VALVE SIZING
DATE: 1961
ARTIFACT NUMBER: 1990.0218.001

MANUFACTURER: Perrygraf Corp.
MODEL: Unknown
LOCATION: Maywood, Illinois, United States of America

More Information

General Information

Serial #: N/A
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: CARDBOARD/ STEEL GROMMETS

Dimensions

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

Length: 21.3 cm
Width: 8.0 cm
Height: N/A
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

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

Manufacturer

AKA: Perrygraf
Country: United States of America
State/Province: Illinois
City: Maywood

Context

Country: Canada
State/Province: Unknown
Period: 1900'S +
Canada: A FUNCTIONAL ADVERTISING ITEM USED TO PROMOTE THE CANADIAN BRANCH OF AN AMERICAN FIRM, DISTRIBUTED BY A CANADIAN COMPANY
Function: A CALCULATOR USED TO DETERMINE SIZE OF VALVES IN FLOW LINES FOR VARYING CONDITIONS OF RATE, VELOCITY, PRESSURE, & VALVE ANGLE
Technical: Unknown
Area Notes: Unknown

Details

Markings: WHITE & BLACK LETTERINGREADING: `KEYSTONE VALVE SIZING FOR LIQUIDS/ KEYSTONE VALVE CORP. HOUSTON 5, TEXAS/ KEYSTONE VALVE (CANADA) LTD. TORONTO 18, ONTARIO, CANADA' ON ONE SIDE/ ON OTHER SIDE PRINTED BLACK: `Slide-Chart Copr. 1961, PERRYGRAF Corp., Maywood, Ill.', STAMPED `PRESTON, PHIPPS INC./ 940 OGILVY AVENUE/ MONTREAL 15, QUE./ TEL. 271-1194' & BLACK PAINTED `PRINTED IN U.S.A.'
Missing: N/A
Finish: GLOSSY WHITE FINISH WITH BLUE & GRAY SECTIONS
Decoration: KEYSTONE VALVE CORP. LOGO

CITE THIS OBJECT

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

Perrygraf Corp., Slide rule, after 1961, Artifact no. 1990.0218, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1990.0218.001/

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