Lawrence F. Luckenbill

Person

Decatur, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Self draining hose connection dual check valve back flow preventer
- Patent number 5,228,470
- Issue date Jul 20, 1993
- A. W. Cash Valve Manufacturing Corporation
- John E. Lair
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Self-draining hose connection vacuum breaker and backflow preventer
- Patent number 4,712,575
- Issue date Dec 15, 1987
- A. W. Cash Valve Manufacturing Corporation
- John E. Lair
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Thermal element
- Patent number 4,253,304
- Issue date Mar 3, 1981
- A. W. Cash Valve Manufacturing Corporation
- W. Doyle Lamb
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Fire hydrant with improved shoe and valve
- Patent number 4,227,544
- Issue date Oct 14, 1980
- Mueller Co.
- Lawrence F. Luckenbill
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Fire hydrant with improved shoe and valve
- Patent number 4,177,826
- Issue date Dec 11, 1979
- Mueller Co.
- Lawrence F. Luckenbill
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Fire hydrant with improved weather cap and bonnet arrangement
- Patent number 4,083,377
- Issue date Apr 11, 1978
- Mueller Co.
- Lawrence F. Luckenbill
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Relief valve
- Patent number 4,078,722
- Issue date Mar 14, 1978
- A. W. Cash Valve Manufacturing Corporation
- Lawrence F. Luckenbill
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bayonet-type closure for line stopper fittings
- Patent number 3,991,791
- Issue date Nov 16, 1976
- Mueller Co.
- Lawrence F. Luckenbill
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Resilient seated gate valve with split body
- Patent number 3,963,214
- Issue date Jun 15, 1976
- Mueller Co.
- Frank C. Hackman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Lawrence F. Luckenbill

Person

Patents Grantslast 30 patents

Self draining hose connection dual check valve back flow preventer

Self-draining hose connection vacuum breaker and backflow preventer

Thermal element

Fire hydrant with improved shoe and valve

Fire hydrant with improved shoe and valve

Fire hydrant with improved weather cap and bonnet arrangement

Relief valve

Bayonet-type closure for line stopper fittings

Resilient seated gate valve with split body