Peter J. Arnoldt

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Clairton, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic duct welding machine
- Patent number 4,639,574
- Issue date Jan 27, 1987
- Ductmate Industries, Inc.
- Peter J. Arnoldt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for positioning and securing components of a workpiece
- Patent number 4,352,003
- Issue date Sep 28, 1982
- Ductmate Industries, Inc.
- Peter J. Arnoldt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for positioning and securing components of a workpiece
- Patent number 4,316,072
- Issue date Feb 16, 1982
- Ductmate Industries, Inc.
- Peter J. Arnoldt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR