Patent
   D312869
Priority
Nov 16 1987
Filed
Nov 16 1987
Issued
Dec 11 1990
Expiry
Dec 11 2004
Assg.orig
Entity
unknown
2
3
n/a
The ornamental design for an oxy-fuel burner for use in a metallurgical furnace, as shown.

FIG. 1 is front right perspective view of an oxy-fuel burner for use in a metallurgical furnace, showing our new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a right side elevational view thereof.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof.

Mullane, Jr., John C., Becker, Joseph S., McAfee, Arthur J., Wells, Mark B., Kidd, Thomas C.

Patent Priority Assignee Title
D540938, Jul 10 2006 R.W. Beckett Corporation Igniter cover
D830532, May 26 2017 Wood pellet dispenser
Patent Priority Assignee Title
2040147,
3612738,
4060369, Oct 03 1974 Burner for the combustion of hydrocarbonates
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 13 1987BECKER, JOSEPH S AIR PRODUCTS AND CHEMICALS, INC , A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0047830438 pdf
Nov 13 1987MC AFEE, ARTHUR J AIR PRODUCTS AND CHEMICALS, INC , A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0047830438 pdf
Nov 13 1987WELLS, MARK B AIR PRODUCTS AND CHEMICALS, INC , A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0047830438 pdf
Nov 13 1987KIDD, THOMAS C AIR PRODUCTS AND CHEMICALS, INC , A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0047830438 pdf
Nov 13 1987MULLANE, JOHN C JR AIR PRODUCTS AND CHEMICALS, INC , A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0047830438 pdf
Nov 16 1987Air Products and Chemicals, Inc.(assignment on the face of the patent)
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