Ralph E. Johnson

Person

Convent Station, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Needle looper assembly for non-threaded needle lockstitching
- Patent number 4,714,037
- Issue date Dec 22, 1987
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Variable pull off for bobbin thread
- Patent number 4,437,421
- Issue date Mar 20, 1984
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Bobbin case retaining means
- Patent number 4,413,579
- Issue date Nov 8, 1983
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Thread handling device for lockstitch sewing machines
- Patent number 4,341,171
- Issue date Jul 27, 1982
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Thread handling
- Patent number 4,320,712
- Issue date Mar 23, 1982
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Rotatable loop taker and bobbin case assembly
- Patent number 4,292,906
- Issue date Oct 6, 1981
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Combined needle guard and hook beak for a sewing machine hook
- Patent number 4,278,038
- Issue date Jul 14, 1981
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Thread handling system for a sewing machine
- Patent number 4,263,859
- Issue date Apr 28, 1981
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Bobbin winding mechanism for a sewing machine
- Patent number 4,259,914
- Issue date Apr 7, 1981
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Compensating needle bar connecting linkage for a sewing machine
- Patent number 4,246,855
- Issue date Jan 27, 1981
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Inertial thread snubbing device for a sewing machine
- Patent number 4,241,679
- Issue date Dec 30, 1980
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Needle bar suspension means for a zig-zag sewing machine
- Patent number 4,215,638
- Issue date Aug 5, 1980
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Selectively controllable bobbin thread pull-off mechanism
- Patent number 4,215,639
- Issue date Aug 5, 1980
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Adjustable hook for a sewing machine
- Patent number 4,213,410
- Issue date Jul 22, 1980
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Sewing machine construction utilizing subassemblies
- Patent number 4,193,361
- Issue date Mar 18, 1980
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Needle bight control mechanism
- Patent number 4,188,895
- Issue date Feb 19, 1980
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Feed and loop taker module for a sewing machine
- Patent number 4,183,310
- Issue date Jan 15, 1980
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Bobbin thread control means for a lock stitch sewing machine
- Patent number 4,182,250
- Issue date Jan 8, 1980
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Finger guard for sewing machines
- Patent number 4,178,865
- Issue date Dec 18, 1979
- The Singer Company
- Charles R. Odermann
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Convertible work feeding device for sewing machines
- Patent number 4,159,003
- Issue date Jun 26, 1979
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Three position sewing machine cabinet platform
- Patent number 4,132,454
- Issue date Jan 2, 1979
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Sewing machine work feeding mechanism
- Patent number 4,131,076
- Issue date Dec 26, 1978
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Needle bar frame for a sewing machine
- Patent number 4,127,076
- Issue date Nov 28, 1978
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Hook drive for sewing machines
- Patent number 4,121,527
- Issue date Oct 24, 1978
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Needle thread work limb retainers
- Patent number 4,095,539
- Issue date Jun 20, 1978
- The Singer Company
- Ralph E. Johnson
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Bobbin thread pull-off for lockstitch looptaker
- Patent number 4,091,753
- Issue date May 30, 1978
- The Singer Company
- Ralph Edward Johnson
- D05 - SEWING EMBROIDERING TUFTING

Ralph E. Johnson

Person

Patents Grantslast 30 patents

Needle looper assembly for non-threaded needle lockstitching

Variable pull off for bobbin thread

Bobbin case retaining means

Thread handling device for lockstitch sewing machines

Thread handling

Rotatable loop taker and bobbin case assembly

Combined needle guard and hook beak for a sewing machine hook

Thread handling system for a sewing machine

Bobbin winding mechanism for a sewing machine

Compensating needle bar connecting linkage for a sewing machine

Inertial thread snubbing device for a sewing machine

Needle bar suspension means for a zig-zag sewing machine

Selectively controllable bobbin thread pull-off mechanism

Adjustable hook for a sewing machine

Sewing machine construction utilizing subassemblies

Needle bight control mechanism

Feed and loop taker module for a sewing machine

Bobbin thread control means for a lock stitch sewing machine

Finger guard for sewing machines

Convertible work feeding device for sewing machines

Three position sewing machine cabinet platform

Sewing machine work feeding mechanism

Needle bar frame for a sewing machine

Hook drive for sewing machines

Needle thread work limb retainers

Bobbin thread pull-off for lockstitch looptaker