Walter H. Leistner

Person

Scarborough, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Chipped nail welded wire nailing strip and method
- Patent number 5,909,993
- Issue date Jun 8, 1999
- Sigma Tool & Machine
- Walter H. Leistner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tee-nut setting and forming machine
- Patent number 5,560,099
- Issue date Oct 1, 1996
- Sigma Tool & Machine
- Walter H. Leistner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tee-nut fastener feed means for tee-nut fastener setting apparatus
- Patent number 5,327,645
- Issue date Jul 12, 1994
- Keith G. Bromley
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Self-punching tee-nut insertion machine
- Patent number 5,323,531
- Issue date Jun 28, 1994
- Walter H. Leistner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rolled strip of tee-nut fasteners for tee-nut fastener setting appa...
- Patent number 5,299,686
- Issue date Apr 5, 1994
- Keith G. Bromley
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for applying tee-nut fasteners to workpieces
- Patent number 5,214,843
- Issue date Jun 1, 1993
- Keith G. Bromley
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Grooved nail and strip
- Patent number 5,143,501
- Issue date Sep 1, 1992
- Walter H. Leistner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Nail collator and welder
- Patent number 4,711,980
- Issue date Dec 8, 1987
- Sigma Tool & Machine Limited
- Walter H. Leistner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for feeding elongated objects
- Patent number 4,472,956
- Issue date Sep 25, 1984
- Sigma Tool & Machine Limited
- Walter H. Leistner
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Walter H. Leistner

Person

Patents Grantslast 30 patents

Chipped nail welded wire nailing strip and method

Tee-nut setting and forming machine

Tee-nut fastener feed means for tee-nut fastener setting apparatus

Self-punching tee-nut insertion machine

Rolled strip of tee-nut fasteners for tee-nut fastener setting appa...

Apparatus for applying tee-nut fasteners to workpieces

Grooved nail and strip

Nail collator and welder

Apparatus for feeding elongated objects