David L. Henderson

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Berwick, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bit or tool extension and method of making same
- Patent number 7,506,877
- Issue date Mar 24, 2009
- David L. Henderson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Router or cutter bit chuck or extension
- Patent number 7,172,377
- Issue date Feb 6, 2007
- Robert E. McFarlin, Jr.
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for mounting routers in tables
- Patent number 6,520,227
- Issue date Feb 18, 2003
- Robert E. Mc Farlin
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Plunge router adjustment mechanism and method
- Patent number 6,318,936
- Issue date Nov 20, 2001
- Robert E. McFarlin
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

Information Patent Application
Router or cutter bit chuck or extension
- Publication number 20050141977
- Publication date Jun 30, 2005
- ROUTER TECHNOLOGIES, INC.
- Robert E. McFarlin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Apparatus and method for mounting routers in tables
- Publication number 20020020466
- Publication date Feb 21, 2002
- Robert E. Mc Farlin
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...