Soldering, Brazing and Welding

by Unknown

Fig. 23.--Mouth Blowpipe
Fig. 24.--Black’s Mouth Blowpipe
Fig. 25.--Fletcher’s Mouth Blowpipe

Fig. 23.--Mouth Blowpipe

Fig. 24.--Black’s Mouth Blowpipe

Fig. 25.--Fletcher’s Mouth Blowpipe