P

Inventor

SMITH FRED T

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

SARGENT INDUSTRIES

16 patents
US4230359AOct 28, 1980

Front end loader

SARGENT INDUSTRIES50 citations93
US4088234AMay 9, 1978

Front end loader

SARGENT INDUSTRIES16 citations82
US4085857AApr 25, 1978

Front end loader with improved apparatus for operating the lifting arms

SARGENT INDUSTRIES25 citations82
US3942601AMar 9, 1976

Refuse collection apparatus with personnel protection means

SARGENT INDUSTRIES28 citations82
US4427231AJan 24, 1984

Refuse compaction apparatus

SARGENT INDUSTRIES12 citations74
US4382740AMay 10, 1983

Refuse compaction apparatus and method

SARGENT INDUSTRIES8 citations74
US4371306AFeb 1, 1983

Refuse ejection apparatus

SARGENT INDUSTRIES15 citations74
US4148517AApr 10, 1979

Front end loader

SARGENT INDUSTRIES4 citations74
US4085858AApr 25, 1978

Front end loader with improved apparatus for lifting the lifting arms and opening and closing the doors

SARGENT INDUSTRIES7 citations74
US4042134AAug 16, 1977

Refuse collection apparatus

SARGENT INDUSTRIES13 citations74
US3999669ADec 28, 1976

Refuse collection apparatus

SARGENT INDUSTRIES14 citations74
US3988979ANov 2, 1976

Front end loader

SARGENT INDUSTRIES7 citations74
US3940006AFeb 24, 1976

Refuse hopper

SARGENT INDUSTRIES9 citations74
US4155297AMay 22, 1979

Self-packing container

SARGENT INDUSTRIES11 citations71
US4383796AMay 17, 1983

Refuse compaction method

SARGENT INDUSTRIES2 citations63
US4378190AMar 29, 1983

Refuse compaction apparatus

SARGENT INDUSTRIES3 citations63

HEIL CO

14 patents
US6012895AJan 11, 2000

Gripping apparatus for omnifarious containers

HEIL CO39 citations96
US5846044ADec 8, 1998

Gripping apparatus for omnifarious containers

HEIL CO42 citations96
US5577877ANov 26, 1996

Gripping apparatus for omnifarious containers

HEIL CO37 citations96
US5482180AJan 9, 1996

Gripping apparatus for omnifarious containers

HEIL CO37 citations96
US5209537AMay 11, 1993

Gripping apparatus for omnifarious containers

HEIL CO96 citations96
US5141124AAug 25, 1992

Refuse container with snap-on cover

HEIL CO57 citations96
US4461607AJul 24, 1984

Refuse container gripping apparatus

HEIL CO61 citations96
US5513901AMay 7, 1996

Hoist mechanism

HEIL CO26 citations93
US5217135AJun 8, 1993

Refuse container with snap-on cover

HEIL CO35 citations93
US4708570ANov 24, 1987

Universal container grabber apparatus for a refuse collection vehicle

HEIL CO49 citations93
US4566840AJan 28, 1986

Mechanism for dumping a container into a refuse collection vehicle

HEIL CO45 citations93
US5015144AMay 14, 1991

Apparatus for loading materials into a storage compartment and associated fluid pressure delivery system

HEIL CO17 citations74
US4954020ASep 4, 1990

Apparatus for loading materials into a storage compartment

HEIL CO7 citations74
US4954040ASep 4, 1990

Refuse truck body having load carrying ejector assembly

HEIL CO13 citations74

GALION SOLID WASTE EQUIP INC

3 patents
US5601392AFeb 11, 1997

Front-side lifting and loading apparatus

GALION SOLID WASTE EQUIP INC73 citations96
US5470187ANov 28, 1995

Front-side lifting and loading apparatus

GALION SOLID WASTE EQUIP INC56 citations96
US5743698AApr 28, 1998

Front-side lifting and loading apparatus

GALION SOLID WASTE EQUIP INC21 citations92

EDELHOFF POLYTECHNIK

3 patents
US5114304AMay 19, 1992

Motor-driven garbage truck comprising a detachable container

EDELHOFF POLYTECHNIK37 citations92
US5064332ANov 12, 1991

Motor-driven garbage truck comprising a detachable container

EDELHOFF POLYTECHNIK32 citations92
US4728241AMar 1, 1988

Apparatus for lifting and removing garbage containers from garbage trucks

EDELHOFF POLYTECHNIK22 citations81

WAYNE ENG

2 patents
US6398478B2Jun 4, 2002

Compaction mechanism for refuse and recyclables collection vehicles

WAYNE ENG47 citations96
US6234739B1May 22, 2001

Compaction mechanism for refuse and recyclables collection vehicles

WAYNE ENG21 citations92

STRONG BROOKS

2 patents
US5823629AOct 20, 1998

Articulating trailing tag axle

STRONG BROOKS52 citations96
US6116698ASep 12, 2000

Articulating trailing tag axle

STRONG BROOKS32 citations92

F S NEW PRODUCTS INC

1 patent
US5486149AJan 23, 1996

Friction resistance exercise device

F S NEW PRODUCTS INC61 citations95

GALION SOLID WASTE EQUIPMENT I

1 patent
US5711565AJan 27, 1998

Universal engaging mechanism for collection containers

GALION SOLID WASTE EQUIPMENT I66 citations94

MCCLAIN E Z PACK

1 patent
US5890865AApr 6, 1999

Automated low profile refuse vehicle

MCCLAIN E Z PACK68 citations93

HEIL

1 patent
US5759008AJun 2, 1998

Gripping apparatus for omnifarious containers

HEIL25 citations91

PRODUCT INNOVATIONS AND SALES

1 patent
US5429571AJul 4, 1995

Personal trainer

PRODUCT INNOVATIONS AND SALES38 citations90

MRI SUPPORT SYSTEMS CORP

1 patent
US4755630AJul 5, 1988

Enclosure for providing electromagnetic and magnetic shielding

MRI SUPPORT SYSTEMS CORP52 citations90

SUPERIOR TRAILER WORKS INC

1 patent
US5143496ASep 1, 1992

Latching system for transfer truck and trailer set

SUPERIOR TRAILER WORKS INC33 citations89

TYRONE HYDRAULICS

1 patent
US4002027AJan 11, 1977

Multiple pump control system

TYRONE HYDRAULICS31 citations81

WASTE MANAGEMENT OF NORTH AMER

1 patent
US5006030AApr 9, 1991

Apparatus for transferring refuse from containers into refuse equipment

WASTE MANAGEMENT OF NORTH AMER11 citations74

REDWOOD RELIANCE SALES COMPANY

1 patent
US4948155AAug 14, 1990

Apparatus for extending and retracting the rear wheels of a trailer

REDWOOD RELIANCE SALES COMPANY15 citations72

Showing the top 50 of 57 patents by PatentIndex Score.