GB Patent: GB-190,908,038
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Improvements in apparatus for facing or preparing pipes for the purposes of making joints
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Patent Dates:
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Applied: |
Apr. 03, 1909 |
Granted: |
Jan. 13, 1910 |
Espacenet patent
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Jeff Joslin Vintage Machinery entry for Thomas Chatwin
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Description: |
This tool has an internal thread to screw onto the end of a freshly threaded pipe end and then faces off the end of the pipe perfectly square to the axis of the thread. That squareness is important in making joints that can withstand high pressure. |
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