General Information

Serial #

N/A

Part Number

1

Total Parts

10

AKA

N/A

Patents

N/A

General Description

METAL INDICATOR & PARTS/ SYNTHETIC DIAL WINDOW/ WOOD BOX WITH METAL HARDWARE/ PAPER INSTRUCTION SHEET AFFIXED TO LID INTERIOR

Dimensions

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

Length

18.3 cm

Width

13.0 cm

Height

5.1 cm

Thickness

N/A

Weight

N/A

Diameter

N/A

Volume

N/A

Lexicon

Group

Metrology

Category

Length

Sub-Category

N/A

Manufacturer

AKA

LUFKIN

Country

United States of America

State/Province

Michigan

City

Saginaw

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

DEVICE FOR MEASURING TOLERANCE OR ALLOWABLE VARIATIONS IN DIMENSIONS OF MACHINE PARTS, USED FOR CHECKING DIMENSIONS ON ROUND PARTS WHEN MACHINING ON LATHE OR CHECKING ALIGNMENT FOR PARTS MOVING ALONG TRACK, ETC.

Technical

Unknown

Area Notes

Unknown

Details

Markings

RED & BLACK LETTERING ON DIAL FACE READS "LUFKIN/ MADE IN U.S.A./ NO. 299/ JEWELED/ 0.001"" WITH BLACK SCALE MARKINGS & NUMBERS/ LABEL ON LID INTERIOR READS IN PART "No. 399A OR No. 299A/ UNIVERSAL ES DIAL INDICATOR/ Patent No. 2,345,854" & "THE LUFKIN RULE CO./ Saginaw, Michigan, U.S.A."

Missing

POSSIBLY SOME ACCESSORIES

Finish

BLACK CRINKLE FINISH ON DIAL CASING/ WHITE DIAL/ PLATED, METALLIC, & BLACK PARTS/ CLEAR COATING ON BROWN WOOD/ WHITE PAPER

Decoration

N/A