Francis C. Nutter

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Methuen, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Forced convection furnance gas plenum
- Patent number 5,814,789
- Issue date Sep 29, 1998
- BTU International, Inc.
- Brian O'Leary
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Solder reflow furnace having a boroscope viewing assembly
- Patent number 5,801,825
- Issue date Sep 1, 1998
- BTU International, Inc.
- Francis C. Nutter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for solder reflow bottom cooling
- Patent number 5,785,233
- Issue date Jul 28, 1998
- BTU International, Inc.
- Francis C. Nutter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multiple width boat carrier for vertical ovens
- Patent number 5,695,331
- Issue date Dec 9, 1997
- BTU International
- Francis C. Nutter
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Vortex tube cooling system for solder reflow convection furnaces
- Patent number 5,623,829
- Issue date Apr 29, 1997
- BTU International
- Francis C. Nutter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Solder reflow convection furnace employing flux handling and gas de...
- Patent number 5,611,476
- Issue date Mar 18, 1997
- BTU International
- Martin I. Soderlund
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR