Rotary Force Pump.

Description

Patent for a new and improved rotary force-pump. This design "consists in a rotary force-pump constructed with a tubular standard provided with one or more flexible tubes having interior half-tubes and an interior cylinder mounted upon a crank-shaft and provided with adjustable bars carrying rollers whereby a liquid can be raised by the successive action of the said rollers upon the said flexible tubes" (lines 22-29).

Physical Description

[2], 1 p. : ill. ; 23 cm.

Creation Information

Serdinko, John April 14, 1885.

Context

This patent is part of the collection entitled: Texas Patents and was provided by UNT Libraries Government Documents Department to The Portal to Texas History, a digital repository hosted by the UNT Libraries. It has been viewed 23 times . More information about this patent can be viewed below.

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Description

Patent for a new and improved rotary force-pump. This design "consists in a rotary force-pump constructed with a tubular standard provided with one or more flexible tubes having interior half-tubes and an interior cylinder mounted upon a crank-shaft and provided with adjustable bars carrying rollers whereby a liquid can be raised by the successive action of the said rollers upon the said flexible tubes" (lines 22-29).

Physical Description

[2], 1 p. : ill. ; 23 cm.

Notes

"SPECIFICATION forming part of Letters Patent No. 315,667, dated April 14, 1885. Application filed October 20, 1884. (No model.)"

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Texas Patents

United States patents filed by Texas inventors before 1900. A majority of the patents are for agricultural and industrial applications.

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Creation Date

  • April 14, 1885

Accepted Date

  • April 14, 1885

Submitted Date

  • October 20, 1884

Added to The The Portal to Texas History

  • Aug. 4, 2011, 5:55 p.m.

Description Last Updated

  • Oct. 23, 2015, 8:43 p.m.

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Serdinko, John. Rotary Force Pump., patent, April 14, 1885; [Washington D.C.]. (texashistory.unt.edu/ark:/67531/metapth170949/: accessed November 16, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; crediting UNT Libraries Government Documents Department.