File:Hand pump.png

Summary

English: Schematic of deep well piston water hand pump.

Author : Peacecorps, modified by R. Castelnuovo (myself) 2005 09 16 17:65 CET

Licensing

Public domain
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Federal Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

Category:CC-PD-MarkCategory:PD US Government#Hand%20pump.png Category:Hand piston well pumps Category:Cross sections of pumps Category:Media missing infobox template Category:Engineering diagrams
Category:CC-PD-Mark Category:Cross sections of pumps Category:Engineering diagrams Category:Files with no machine-readable author Category:Files with no machine-readable source Category:Hand piston well pumps Category:Media missing infobox template Category:PD US Government