Slide rule

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Ingenium, 1990.0214.001
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OBJECT TYPE: SPECIAL PURPOSE/PIPE FITTING
DATE: 1947
ARTIFACT NUMBER: 1990.0214.001

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/ METAL GROMMETS

Dimensions

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

Length: 16.6 cm
Width: 9.0 cm
Height: N/A
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Industrial Technology
Category: Industrial 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: Unknown
Canada: Unknown
Function: A DEVICE USED TO INDICATE SIZES & DIMENSIONS OF DIFFERENT SIZES OF PIPE FOR DIFFERENT WEIGHTS OF STEEL
Technical: Unknown
Area Notes: Unknown

Details

Markings: ON ONE SIDE BLACK LETTERING READING: `PITTSBURGH Pipe Fitting Indicator [LATTER IN SCRIPT]/ PITTSBURGH PIPING & EQUIPMENT COMPANY 158 49TH STREET, PITTSBURGH 1, PENNSYLVANIA'/ SAME INFO. REPEATED ON OTHER SIDE WITH: `Perrygraf Calculator, Copyright 1947, Perrygraf Corp., Maywood, Ill.'/ HANDWRITTEN: `J.O. FLOWER'
Missing: N/A
Finish: GLOSSY GREEN FINISH WITH WHITE PANELS
Decoration: N/A

CITE THIS OBJECT

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

Perrygraf Corp., Slide rule, after 1947, Artifact no. 1990.0214, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1990.0214.001/

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