Extension-Ladder. Metadata
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Title
- Main Title Extension-Ladder.
- Added Title Extension Ladder.
Creator
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Inventor: Crews, Dayton H.Creator Type: PersonalCreator Info: Dayton H. Crews, of Ladonia, Texas, Assignor of One-Half to George G. Henderson, of Same Place.
Contributor
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Witness: Foster, S. M.Contributor Type: Personal
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Witness: Lewis, CharlesContributor Type: PersonalContributor Info: Chas. Lewis
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Printer: Norris Peters Co.Contributor Type: OrganizationContributor Info: The Norris Peters Co., Photo-Lithographer, Washington, D. C.
Publisher
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Name: United States. Patent Office.Place of Publication: [Washington D.C.]
Date
- Creation: 1891-11-03
- Acceptance Date: 1891-11-03
Language
- English
Description
- Content Description: Patent for improvements in extension ladder by using two sliding ladder sections, "these two sections can be secured by a windlass and a hook detachably bolted to the upper rung of the upper section." (Lines 38-40, p.3) Illustration is included.
- Physical Description: [1], 3 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: Science and Technology - Tools
- Keyword: latches
- Keyword: cables
- Keyword: overlap
Primary Source
- Item is a Primary Source
Coverage
- Place Name: United States - Texas - Fannin County - Ladonia
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: 462240
- Archival Resource Key: ark:/67531/metapth172836