Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Oswald Brewster has a total of 12 patent(s) in the database.

* Some patents in this database have one or more inventors, not all of whom may be from Wyoming.

 

  1. Patent Number: 1452388     View patent at USPTO
    Title: PROCESS AND APPARATUS FOR CENTRIFUGAL SEPARATION
    Assignee: Patrick Sullivan; G. R. Hagens
    Issue Date: April 17, 1923
    Note: Assignees held one-half
    Inventor(s): Oswald C. Brewster, Casper, WY
    Clovis A. Porter, Casper, WY

  2. Patent Number: 1615400     View patent at USPTO
    Title: APPARATUS FOR THE DISTILLATION OF HYDROCARBON OILS
    Assignee: Standard Oil Company
    Issue Date: January 25, 1927
    Inventor(s): Oswald C. Brewster, Casper, WY
    Max G. Paulus, Casper, WY

  3. Patent Number: 1649095     View patent at USPTO
    Title: PROCESS OF REFINING LUBRICATING OILS
    Assignee: Sharples Specialty Company
    Issue Date: November 15, 1927
    Inventor(s): Oswald C. Brewster, Casper, WY

  4. Patent Number: 1649096     View patent at USPTO
    Title: CENTRIFUGAL BOWL SEPARATOR
    Assignee: Sharples Specialty Company
    Issue Date: November 15, 1927
    Inventor(s): Oswald C. Brewster, Casper, WY

  5. Patent Number: 1681658     View patent at USPTO
    Title: APPARATUS FOR CONVERTING HYDROCARBON OILS
    Assignee: Standard Oil Company
    Issue Date: August 21, 1928
    Inventor(s): Oswald C. Brewster, Casper, WY

  6. Patent Number: 1694092     View patent at USPTO
    Title: ART OF CONVERTING HYDROCARBON OILS
    Assignee: Standard Oil Company
    Issue Date: December 4, 1928
    Inventor(s): Oswald C. Brewster, Casper, WY

  7. Patent Number: 1822609     View patent at USPTO
    Title: BUBBLE TOWER CONSTRUCTION
    Assignee: Standard Oil Company
    Issue Date: September 8, 1931
    Inventor(s): Oswald C. Brewster, Casper, WY

  8. Patent Number: 1830925     View patent at USPTO
    Title: ART OF TREATING HYDROCARBON OILS
    Assignee: Standard Oil Company
    Issue Date: November 10, 1931
    Inventor(s): Oswald C. Brewster, Casper, WY
    William M. Perry, Casper, WY

  9. Patent Number: 1871114     View patent at USPTO
    Title: DISTILLATION OF HYDROCARBON OILS
    Assignee: Standard Oil Company
    Issue Date: August 9, 1932
    Inventor(s): Oswald C. Brewster, Casper, WY

  10. Patent Number: 1871148     View patent at USPTO
    Title: ART OF DISTILLATION OF HYDROCARBON OILS
    Assignee: Standard Oil Company
    Issue Date: August 9, 1932
    Inventor(s): Oswald C. Brewster, Casper, WY

  11. Patent Number: 1871114     View patent at USPTO
    Title: DISTILLATION OF HYDROCARBON OILS
    Assignee: Standard Oil Company
    Issue Date: August 9, 1932
    Inventor(s): Thomas S. Cooke, New York, NY

  12. Patent Number: 1909335     View patent at USPTO
    Title: APPARATUS FOR TREATING HYDROCARBON OILS
    Assignee: Standard Oil Company
    Issue Date: May 16, 1933
    Inventor(s): Oswald C. Brewster, Casper, WY
    William M. Perry, Casper, WY

  13. Patent Number: 2098772     View patent at USPTO
    Title: CONTINUOUS PRESSURE DISTILLATION PROCESS
    Assignee: Standard Oil Company
    Issue Date: November 9, 1937
    Inventor(s): Oswald C. Brewster, Casper, WY
    Max G. Paulus, Casper, WY
    Andrew E. Thompson, Casper, WY