Lawrence F. Irwin

Person

Bel Air, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for installing and removing a sink mounted gar...
- Patent number 6,142,460
- Issue date Nov 7, 2000
- Lawrence F. Irwin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Transport dolly for lifting and transporting lavatory fixtures
- Patent number 6,135,466
- Issue date Oct 24, 2000
- Lawrence F. Irwin
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Waste line clean out apparatus
- Patent number 6,076,219
- Issue date Jun 20, 2000
- Lawrence F. Irwin
- B08 - CLEANING
Information Patent Grant
Waste line inspection and clean out device with water jet head
- Patent number 5,996,159
- Issue date Dec 7, 1999
- Lawrence F. Irwin
- B08 - CLEANING
Information Patent Grant
Waste line clean out device with water jet head
- Patent number 5,933,903
- Issue date Aug 10, 1999
- Lawrence F. Irwin
- B08 - CLEANING
Information Patent Grant
Waste line inspection and clean out device with water jet head
- Patent number 5,862,561
- Issue date Jan 26, 1999
- Lawrence F. Irwin
- B08 - CLEANING
Information Patent Grant
Drain sealing apparatus
- Patent number 5,497,516
- Issue date Mar 12, 1996
- Augerscope, Inc.
- Lawrence F. Irwin
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Grip handle chuck
- Patent number 5,414,888
- Issue date May 16, 1995
- Augerscope, Inc.
- Lawrence F. Irwin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Drain cleaning apparatus
- Patent number 5,265,301
- Issue date Nov 30, 1993
- Lawrence F. Irwin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Pneumatic waste line clean-out tool
- Patent number 5,239,708
- Issue date Aug 31, 1993
- Lawrence F. Irwin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Wasteline cleanout apparatus
- Patent number 5,193,242
- Issue date Mar 16, 1993
- Lawrence F. Irwin
- B08 - CLEANING
Information Patent Grant
Drain sealing apparatus
- Patent number 5,004,119
- Issue date Apr 2, 1991
- Augerscope, Inc.
- Lawrence F. Irwin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Resuscitation device
- Patent number 4,942,873
- Issue date Jul 24, 1990
- Lawrence F. Irwin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hand stamping device or writing implement
- Patent number 4,881,841
- Issue date Nov 21, 1989
- Larry F. Irwin
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Backflow prevention device
- Patent number 4,870,992
- Issue date Oct 3, 1989
- Augerscope, Inc.
- Lawrence F. Irwin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Ground line fault interrupter adapter unit
- Patent number 4,816,957
- Issue date Mar 28, 1989
- Lawrence F. Irwin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sewer cleanout apparatus
- Patent number D298071
- Issue date Oct 11, 1988
- Augerscope, Inc.
- Lawrence F. Irwin
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Pipe cleaning machine
- Patent number 4,716,613
- Issue date Jan 5, 1988
- Lawrence F. Irwin
- B08 - CLEANING
Information Patent Grant
Waste line cleanout apparatus
- Patent number 4,686,732
- Issue date Aug 18, 1987
- Lawrence F. Irwin
- B08 - CLEANING
Information Patent Grant
Pipe cleaning machine
- Patent number 4,611,360
- Issue date Sep 16, 1986
- Lawrence F. Irwin
- B08 - CLEANING
Information Patent Grant
Waste line cleanout apparatus
- Patent number 4,580,306
- Issue date Apr 8, 1986
- Lawrence F. Irwin
- B08 - CLEANING
Information Patent Grant
Impact device
- Patent number 4,542,543
- Issue date Sep 24, 1985
- Lawrence F. Irwin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Locking coupling
- Patent number 4,508,468
- Issue date Apr 2, 1985
- Lawrence F. Irwin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Foot switch safety enclosure
- Patent number 4,496,811
- Issue date Jan 29, 1985
- Lawrence F. Irwin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ratcheting pipe wrench
- Patent number 4,452,108
- Issue date Jun 5, 1984
- Lawrence F. Irwin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Spring feeding mechanism
- Patent number 4,395,791
- Issue date Aug 2, 1983
- Lawrence F. Irwin
- B08 - CLEANING
Information Patent Grant
Pipe cleanout tool
- Patent number 4,364,140
- Issue date Dec 21, 1982
- Lawrence F. Irwin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Grip handle chuck
- Patent number 4,361,924
- Issue date Dec 7, 1982
- Lawrence F. Irwin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Internal pipe wrench
- Patent number 4,335,632
- Issue date Jun 22, 1982
- Augerscope, Inc.
- Lawrence F. Irwin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hydraulically actuated apparatus
- Patent number 4,285,126
- Issue date Aug 25, 1981
- Lawrence F. Irwin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Lawrence F. Irwin

Person

Patents Grantslast 30 patents

Method and apparatus for installing and removing a sink mounted gar...

Transport dolly for lifting and transporting lavatory fixtures

Waste line clean out apparatus

Waste line inspection and clean out device with water jet head

Waste line clean out device with water jet head

Waste line inspection and clean out device with water jet head

Drain sealing apparatus

Grip handle chuck

Drain cleaning apparatus

Pneumatic waste line clean-out tool

Wasteline cleanout apparatus

Drain sealing apparatus

Resuscitation device

Hand stamping device or writing implement

Backflow prevention device

Ground line fault interrupter adapter unit

Sewer cleanout apparatus

Pipe cleaning machine

Waste line cleanout apparatus

Pipe cleaning machine

Waste line cleanout apparatus

Impact device

Locking coupling

Foot switch safety enclosure

Ratcheting pipe wrench

Spring feeding mechanism

Pipe cleanout tool

Grip handle chuck

Internal pipe wrench

Hydraulically actuated apparatus