Electrically-Controlled Puller For Oil-Well Casings. Metadata

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Title

  • Main Title Electrically-Controlled Puller For Oil-Well Casings.
  • Added Title Electrically Controlled Puller For Oil Well Casings.

Creator

  • Inventor: Dooley, William D.
    Creator Type: Personal
    Creator Info: William D. Dooley, of Dallas, Texas, Assignor, by Mesne Assignments, to L. D. Bowser, of Dallas, Texas.

Contributor

  • Assignee: Bowser, L. D.
    Contributor Type: Personal
    Contributor Info: L. D. Bowser, of Dallas, Texas.

Publisher

  • Name: United States. Patent Office.
    Place of Publication: [Washington D.C.]

Date

  • Creation: 1921-04-12
  • Acceptance Date: 1921-04-12
  • Submission Date: 1920-04-26

Language

  • English

Description

  • Content Description: Patent for an improved oil well casing puller that has electromagnets that will lock against the inside of the casing and be pulled out of the well. The pulley within the casing can be used accordingly and can also be locked with the casing or released from it.
  • Physical Description: [1], 2 p. : ill. ; 23 cm.

Subject

  • Library of Congress Subject Headings: Inventions
  • Library of Congress Subject Headings: Oil well casing
  • Library of Congress Subject Headings: Oil well casing -- Design and construction.
  • Library of Congress Subject Headings: Oil well drilling.
  • University of North Texas Libraries Browse Structure: Science and Technology
  • University of North Texas Libraries Browse Structure: Business, Economics and Finance - Oil and Gas - Oil Wells
  • Keyword: steel pipes
  • Keyword: oil wells
  • Keyword: contaminants

Primary Source

  • Item is a Primary Source

Coverage

  • Place Name: United States - Texas - Dallas County - Dallas

Collection

  • Name: Texas Patents
    Code: TXPT

Institution

  • Name: UNT Libraries Government Documents Department
    Code: UNTGD

Rights

  • Rights License: pd

Resource Type

  • Patent

Format

  • Text

Identifier

  • Patent Number: 1374833
  • Government Documents No.: 02/376631
  • Archival Resource Key: ark:/67531/metapth1256687

Note

  • Display Note: "Application filed April 26, 1920. Serial No. 376,631."
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