Wallace Clark

Person

Indianapolis, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Progressing cavity motor governing system
- Patent number 4,339,007
- Issue date Jul 13, 1982
- Oncor Corporation
- Wallace Clark
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sealed bearing system for hydraulically operated devices
- Patent number 4,320,929
- Issue date Mar 23, 1982
- Oncor Corporation
- Wallace Clark
- E21 - EARTH DRILLING MINING
Information Patent Grant
Motor/pump transmission construction for a Moineau type apparatus
- Patent number 4,311,443
- Issue date Jan 19, 1982
- Oncor Corporation
- Wallace Clark
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic motor with variable speed
- Patent number 4,221,552
- Issue date Sep 9, 1980
- Wallace Clark
- E21 - EARTH DRILLING MINING
Information Patent Grant
Down-hole earth drilling motor capable of free circulation
- Patent number 4,187,918
- Issue date Feb 12, 1980
- Wallace Clark
- E21 - EARTH DRILLING MINING
Information Patent Grant
Versatile fluid motor and pump
- Patent number 4,059,165
- Issue date Nov 22, 1977
- Wallace Clark
- E21 - EARTH DRILLING MINING
Information Patent Grant
Two way earth boring fluid motor
- Patent number 4,051,910
- Issue date Oct 4, 1977
- Wallace Clark
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of operating an internal combustion engine with solvent refi...
- Patent number 3,965,870
- Issue date Jun 29, 1976
- Wallace Clark
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hydraulic motor or pump
- Patent number 3,951,097
- Issue date Apr 20, 1976
- Wallace Clark
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Moineau pump with rotating outer member
- Patent number 3,932,072
- Issue date Jan 13, 1976
- Wallace Clark
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Wallace Clark

Person

Patents Grantslast 30 patents

Progressing cavity motor governing system

Sealed bearing system for hydraulically operated devices

Motor/pump transmission construction for a Moineau type apparatus

Hydraulic motor with variable speed

Down-hole earth drilling motor capable of free circulation

Versatile fluid motor and pump

Two way earth boring fluid motor

Method of operating an internal combustion engine with solvent refi...

Hydraulic motor or pump

Moineau pump with rotating outer member