Pipe line cleaner and locator

• US 2,601,248 A
• Filed: 12/30/1948
• Issued: 06/24/1952
• Est. Priority Date: 12/30/1948
• Status: Expired due to Term

• Current Assignee: Irving R. Brenholdt
• Original Assignee: Irving R. Brenholdt
• Inventors: Brenholdt, Irving R.
• Application Number:
  US03/068,205
• Time in Patent Office: 1,272 Days
• US Class Current: 324/67
• CPC Class Codes: B08B 9/0551 Control mechanisms therefor
• CPC Class Codes: F16L 55/48 Indicating the position of the pig or mole in the pipe or conduit
• CPC Class Codes: G01V 15/00 Tags attached to, or associated with, an object, in order to enable detection of the object record carriers for use with machines having a detectable tag or marker G06K19/00

Claims