Jigs for drilling stairs and associated components

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Patents Grantslast 30 patents

Information Patent Grant
Drilling jig for stair rails
- Patent number 5,018,912
- Issue date May 28, 1991
- By George Enterprises, Inc.
- George J. Reitz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Boring jig apparatus
- Patent number 4,865,496
- Issue date Sep 12, 1989
- Challis Stairways, Inc.
- Brian Challis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Stair rail spindle jig
- Patent number 4,793,747
- Issue date Dec 27, 1988
- George J. Reitz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3626513
- Patent number 3,626,513
- Issue date Dec 7, 1971
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR