General Information

Serial #

N/A

Part Number

1

Total Parts

4

AKA

N/A

Patents

N/A

General Description

SYNTHETIC CASE/.1 METAL AND GLASS/.2 &.3 METAL

Dimensions

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

Length

8.0 cm

Width

6.3 cm

Height

2.0 cm

Thickness

N/A

Weight

N/A

Diameter

N/A

Volume

N/A

Lexicon

Group

Domestic Technology

Category

Environment control

Sub-Category

N/A

Manufacturer

AKA

Bacharach

Country

United States of America

State/Province

Pennsylvania

City

Pittsburgh

Context

Country

North America

State/Province

Unknown

Period

PROBABLY USED IN THE 1950S

Canada

Unknown

Function

USED TO MEASURE THE PRESSURE, BOTH UPDRAFT AND DOWNDRAFT, OF FUEL BURNING EQUIPMENT [REF 1]

Technical

USED TO SPOT CHECK DRAFT IN FUEL BURNING EQUIPMENT WHERE EXTREME PORTABILITY IS IMPORTANT

Area Notes

Unknown

Details

Markings

.1 PRINTED ON BACK: 'BACHARACH/ DRAFT TUBE/ CLOSE FOR/ ZERO CHECK/ PITTSBURGH 8, PA USA'/ MOLDED IN FRONT: draft/ -rite/ Reg. U.S. Pat. Off.'/ PRINTED ON DIAL FACE: 'DOWN DRAFT UP/ 8 4 +0- 4 8 12/ HUNDREDTHSINCHES WATER'

Missing

COMPLETE

Finish

BLACK CASE/ BODY OF GAUGE BLACK TEXTURED METAL; YELLOW DIAL FACE WITH BLACK PRINTING/ GREY PRINTING ON BACK/.2 &.3 UNFINISHED METAL

Decoration

ON FRONT OF GAUGE DECORATIVE LOGO