Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ronald Malcolm Bond Sanderson0
Date of Patent
November 30, 2021
0Patent Application Number
168019580
Date Filed
February 26, 2020
0Patent Primary Examiner
Patent abstract
The invention relates to tube perforating machine for perforating a hollow tube. The powered machine includes a mechanical timing system comprising a Geneva mechanism so that perforations are punched when the tube is held stationary and perforations cannot be punched when the tube is rotating or moving longitudinally within the machine.
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