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20th century

c f braun co publisher

factories

new york public library

science industry and business library general collection

studies of a modern manufacturing plant

fabrication

stress relief

public
3 media by topic ∙ page 1 of 1
Pipe fabrication: Threaders, benders, forges, welders, ovens for heating and for stress-relief.

Pipe fabrication: Threaders, benders, forges, welders, ovens for heati...

Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description

North end of main weldshop - The great stress-relief oven at right ; Fabrication of bubble-columns and pressure-vessels.

North end of main weldshop - The great stress-relief oven at right ; F...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Stress-relief: The oven takes vessels up to 14 feet by 135 feet - in one heat.

Stress-relief: The oven takes vessels up to 14 feet by 135 feet - in o...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description