Inventor

BUTLER JOHN D

US32 patents

⚠️ This page may combine multiple inventors who share the name “BUTLER JOHN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BUTLER JOHN D

MECHTRIX CORP

Wire prefeeder

Compound-angle blade for stripping insulated electrical conductors

Electronic display system for wire stripping machine

Interlocking blade pair for stripping insulated electrical conductors

Method of using an elliptical form to generate a perfect radius in an insulated electrical conductor stripping blade

Interlocking die-type tooling for stripping insulated electrical conductors

Notch for aligning insulation cutters

Conveyor mounted precision wire stripping machine

Apparatus and method for removing a slug of insulation along a length of insulated wire

Sonic wire welders

Spacers for insulation cutters

Tool holder for wire cutter

FEDERAL MOGUL CORP

Dual-lip shaft seal with one spring-urged lip

Oil seal having attached thereto two aligned polytetrafluoroethylene pieces forming seal lips

Radial lip seal

Method and mold for making a dual-lip shaft seal with one spring urged lip

Method of making a seal

Apparatus for measuring wheel end play

Molding an elastomeric ring while bonding it to a metal case and to a fluorocarbon washer

Method of making an oil seal having two lips formed by splitting the blank

SOUTHWIRE CO

Premix burner for furnace with gas enrichment

Adjustable burner insert and method of adjusting same

Method of reducing emissions from a metal melting furnace

Vertical shaft furnace for melting aluminum

Method of melting aluminum in a vertical shaft furnace

Removable filter sieve for combustion piping

Reduced emissions metal melting furnace

ARTOS ENGINEERING CO

Wire lead forming machine

Automatic cord hanking machine

Automatic cord hanking machine

US NAVY

Toroidal polisher

LEXMARK INT INC

Toner transfer systems with an adjustable transfer belt for use in an image forming device