Piston for Pneumatic Pumps.

Piston for Pneumatic Pumps. Metadata

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Title

Main Title Piston for Pneumatic Pumps.

Creator

Inventor: Robinson, Charles H.

Creator Type: Personal

Creator Info: Charles H. Robinson, of Huntsville, Texas.

Contributor

Witness: Connor, K. M.

Contributor Type: Personal
Witness: Wynne, G. A.

Contributor Type: Personal
Printer: Norris Peters Co.

Contributor Type: Organization

Contributor Info: The Norris Peters Co., Photo-Lithographer, Washington, D. C.

Publisher

Name: United States. Patent Office.

Place of Publication: [Washington D.C.]

Date

Creation: 1891-03-31
Acceptance Date: 1891-03-31

Language

English

Description

Content Description: Patent for improvements in pistons for pneumatic pumps by using a combination of a tubular shell, a cylindrical valve, a conical aperture and a conical projection to fulfill the conditions required of a piston in pumps. Illustration is included.
Physical Description: [1], 2 p. : ill. ; 23 cm.

Subject

Library of Congress Subject Headings: Inventions
University of North Texas Libraries Browse Structure: Science and Technology - Tools
Keyword: conical engagements

Primary Source

Item is a Primary Source

Coverage

Place Name: United States - Texas - Walker County - Huntsville

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: 449333
Archival Resource Key: ark:/67531/metapth172653