Pump.

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Description

Patent for a new and improved pump. This design "has been specially devised for use in pumping gas, air, or vapor — as in ice-machines, for instance — and mainly with reference to attaining circulation with low pressure; but when operated at high speed considerable pressure may be attained therewith, whether operating upon vapors or liquids, as . . . [the] pump involves a novel mode of operation, in that it possesses characteristics partially common to pumps of the rotary system, as well as to those having a reciprocating piston" (lines 10-21).

Physical Description

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

Creation Information

Rose, Thomas July 19, 1881.

Context

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

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  • Rose, Thomas Rose, T., of San Antonio, Texas, assignor to Royal Chapin, of same place.

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Description

Patent for a new and improved pump. This design "has been specially devised for use in pumping gas, air, or vapor — as in ice-machines, for instance — and mainly with reference to attaining circulation with low pressure; but when operated at high speed considerable pressure may be attained therewith, whether operating upon vapors or liquids, as . . . [the] pump involves a novel mode of operation, in that it possesses characteristics partially common to pumps of the rotary system, as well as to those having a reciprocating piston" (lines 10-21).

Physical Description

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

Notes

"SPECIFICATION forming part of Letters Patent No. 244,673, dated July 19, 1881. Application filed November 27, 1880. (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

  • July 19, 1881

Accepted Date

  • July 19, 1881

Submitted Date

  • November 27, 1880

Added to The Portal to Texas History

  • Aug. 4, 2011, 5:55 p.m.

Description Last Updated

  • March 7, 2024, 1:22 a.m.

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Rose, Thomas. Pump., patent, July 19, 1881; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth170203/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.; crediting UNT Libraries Government Documents Department.

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