Industrial Heating, Volym 16National Industrial Publishing Company, 1949 |
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Sida 1158
... automatic , and pro- duction is 4000 lb per hour . A Holcroft gas generator of spe- cial design provides an inert pro- tective atmosphere surrounding the work throughout the heating and cooling cycle . Gas - tight fur- nace and ...
... automatic , and pro- duction is 4000 lb per hour . A Holcroft gas generator of spe- cial design provides an inert pro- tective atmosphere surrounding the work throughout the heating and cooling cycle . Gas - tight fur- nace and ...
Sida 1347
... automatic cut - off of the flow of gas to the burner should something go wrong necessitating instant shutdown . On failure of energizing current it closes instantly and remains closed until the current is restored and it is opened ...
... automatic cut - off of the flow of gas to the burner should something go wrong necessitating instant shutdown . On failure of energizing current it closes instantly and remains closed until the current is restored and it is opened ...
Sida 1660
... AUTOMATIC BECK CONTROLS non - coasting BECK MECHANISMS for Precise Automatic Control HAROLD BECK CO . , 3636 N. Second St. , Phila . 40 , Pa . Trigger control allows the operator to set the machine and forget it . Switch type heat ...
... AUTOMATIC BECK CONTROLS non - coasting BECK MECHANISMS for Precise Automatic Control HAROLD BECK CO . , 3636 N. Second St. , Phila . 40 , Pa . Trigger control allows the operator to set the machine and forget it . Switch type heat ...
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Production and Consumption of Heat in the Cupola By D W Gunther | 1182 |
Flow of Metal in Tube Extrusion | 1194 |
Design and Operation of a 10in Diameter Cupola | 1200 |
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