Door Operating Means Metadata
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Title
- Main Title Door Operating Means
Creator
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Inventor: Youngblood, David FranklinCreator Type: PersonalCreator Info: David Franklin Youngblood, of San Antonio, Texas
Contributor
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Witness: Cornett, W. M.Contributor Type: Personal
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Witness: Matthews, W. M.Contributor Type: Personal
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Witness: McCathran, James K.Contributor Type: PersonalContributor Info: Jas. K. McCathran; Witness for illustration.
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Witness: Riley, H. F.Contributor Type: PersonalContributor Info: Witness for illustration.
Publisher
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Name: United States. Patent Office.Place of Publication: [Washington D.C.]
Date
- Creation: 1912-06-25
- Submission Date: 1911-11-08
- Acceptance Date: 1912-06-25
Language
- English
Description
- Content Description: Patent for a mechanism to operate jail doors. The mechanism is "operated with a single movement of the hand to open and close a plurality of doors simultaneously" (14-19). Illustrations included.
- Physical Description: [3], 4 p. : ill. ; 23 cm.
Subject
- Library of Congress Subject Headings: Inventions
- University of North Texas Libraries Browse Structure: Science and Technology
- University of North Texas Libraries Browse Structure: Government and Law - Law Enforcement - Jails and Prisons
- Keyword: doors
- Keyword: operating mechanisms
- Keyword: simultaneous opening
Primary Source
- Item is a Primary Source
Coverage
- Place Name: United States - Texas - Bexar County - San Antonio
Collection
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Name: Texas PatentsCode: TXPT
Institution
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Name: UNT Libraries Government Documents DepartmentCode: UNTGD
Rights
- Rights License: pd
Resource Type
- Patent
Format
- Text
Identifier
- Patent Number: 1030699
- Archival Resource Key: ark:/67531/metapth514568