Leak detector for pipe lines

• US 2,008,934 A
• Filed: 04/11/1933
• Issued: 07/23/1935
• Est. Priority Date: 04/11/1933
• Status: Expired due to Term

• Current Assignee: Alonzo L. Smith
• Original Assignee: Alonzo L. Smith
• Inventors: Smith, Alonzo L.
• Application Number:
  US02/665,495
• Time in Patent Office: 833 Days
• US Class Current: 73/40.50A
• CPC Class Codes: G01H 3/00 Measuring characteristics of vibrations by using a detector in a fluid G01H7/00, G01H9/00, G01H11/00 take precedence
• CPC Class Codes: G01M 3/243 for pipes

Claims