Michael R. Porter

Person

Topsfield, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for sewing handles on a strip of material
- Patent number 6,209,468
- Issue date Apr 3, 2001
- Porter International
- Steve Marcangelo
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Method and apparatus for sewing fabric panels
- Patent number 6,000,352
- Issue date Dec 14, 1999
- Porter Sewing Machines, Inc.
- Michael R. Porter
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Method and apparatus for join and sew application
- Patent number 5,927,221
- Issue date Jul 27, 1999
- Porter Sewing Machines, Inc.
- Michael R. Porter
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Method and apparatus for manipulating and sewing flexible fabrics
- Patent number 5,908,004
- Issue date Jun 1, 1999
- Porter Sewing Machines, Inc.
- Michael R. Porter
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Apparatus for assembly of pillow-top mattress covers
- Patent number 5,782,190
- Issue date Jul 21, 1998
- Porter Sewing Machines, Inc.
- Michael R. Porter
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Method and apparatus for sewing handles on side panels on a box spring
- Patent number 5,738,029
- Issue date Apr 14, 1998
- Porter Sewing Machines, Inc.
- Michael R. Porter
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Variable walking foot apparatus for a sewing machine for mattresses
- Patent number 5,678,502
- Issue date Oct 21, 1997
- Porter Sewing Machines, Inc.
- Charles E. Mulcahey
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Method and apparatus for forming the side panel of a mattress sack
- Patent number 5,664,508
- Issue date Sep 9, 1997
- Porter Sewing Machines, Inc.
- Charles E. Mulcahey
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Method and apparatus for assembly of pillow-top mattress covers
- Patent number 5,586,511
- Issue date Dec 24, 1996
- Porter Sewing Machines, Inc.
- Michael R. Porter
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Method and apparatus for manipulating and sewing flexible fabrics
- Patent number 5,529,004
- Issue date Jun 25, 1996
- Porter Sewing Machines, Inc.
- Michael R. Porter
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Method and apparatus for closing mattresses
- Patent number 5,526,761
- Issue date Jun 18, 1996
- Porter Sewing Machines, Inc.
- Charles E. Mulcahey
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Method and apparatus for join and sew application
- Patent number 5,520,129
- Issue date May 28, 1996
- Porter Sewing Machines, Inc.
- Michael R. Porter
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Apparatus for assembly of pillow-top mattress covers
- Patent number 5,501,164
- Issue date Mar 26, 1996
- Porter Sewing Machines, Inc.
- Michael R. Porter
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
High lift sewing machine
- Patent number 5,309,854
- Issue date May 10, 1994
- Porter Sewing Machines, Inc.
- Charles E. Mulcahey
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Method and apparatus for preloading material to be sewn into a sewi...
- Patent number 5,097,777
- Issue date Mar 24, 1992
- Porter Sewing Machines, Inc.
- Michael R. Porter
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Method and apparatus for aligning a fabric ply in a sewing machine
- Patent number 5,020,460
- Issue date Jun 4, 1991
- Porter Sewing Machines, Inc.
- Edward S. Babson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Automatic pocket label stitcher
- Patent number 4,730,566
- Issue date Mar 15, 1988
- Porter Sewing Machines, Inc.
- Thomas G. Brophy
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Double overlock seamer
- Patent number 4,546,716
- Issue date Oct 15, 1985
- Porter Sewing Machines, Inc.
- Edward Babson
- D05 - SEWING EMBROIDERING TUFTING

Michael R. Porter

Person

Patents Grantslast 30 patents

Method and apparatus for sewing handles on a strip of material

Method and apparatus for sewing fabric panels

Method and apparatus for join and sew application

Method and apparatus for manipulating and sewing flexible fabrics

Apparatus for assembly of pillow-top mattress covers

Method and apparatus for sewing handles on side panels on a box spring

Variable walking foot apparatus for a sewing machine for mattresses

Method and apparatus for forming the side panel of a mattress sack

Method and apparatus for assembly of pillow-top mattress covers

Method and apparatus for manipulating and sewing flexible fabrics

Method and apparatus for closing mattresses

Method and apparatus for join and sew application

Apparatus for assembly of pillow-top mattress covers

High lift sewing machine

Method and apparatus for preloading material to be sewn into a sewi...

Method and apparatus for aligning a fabric ply in a sewing machine

Automatic pocket label stitcher

Double overlock seamer