Add to ORKGPatent for a device that assists in cleaning deep wells that have caked material in the pumping apparatus by using hot steam
Patent for a pumping apparatus that has "certain improvements in that class of pumps known as ejecto...
Patent for improvements to machinery for cleaning cotton by passing the raw material over various si...
Patent for improvements for a boiler skimmer or cleaner with suitable valves to control the blowing...
Patent for "a simple and inexpensive apparatus for drilling the rock and earth until sufficient loos...
Patent for a steam-powered device for cleaning seed-cotton. Includes instructions and illustrations
Patent for improvements for raising liquids from deep wells. "It has a particular application to the...
Patent for an improved apparatus for steaming and cleaning barrels for the reception of resin, turpe...
Patent for a well-drilling apparatus that easily attaches drill-bits to the ends of drill-tubes with...
Patent for an improved and simple apparatus for boring wells that is easily adjustable. The drill he...
Patent for an efficient lubricator apparatus that is made up of a reservoir for lubricating oil, a d...
Patent for a new and improved gun-barrel cleaner. This design consists in "[t]he combination of a fl...
Patent for improvements in pumps especially adapted for deep wells by using different approaches to ...
Patent for a pump-strainer that cleans and separates water or other liquid that is drawn from wells ...
This report concerns the creation of a rinsing device for 96- and 24-well deep well laboratory plate...
Patent for "an apparatus for filling barrels with soap-stock or other thick liquid of similar consis...
Patent for a pumping apparatus that has "certain improvements in that class of pumps known as ejecto...
Patent for improvements to machinery for cleaning cotton by passing the raw material over various si...
Patent for improvements for a boiler skimmer or cleaner with suitable valves to control the blowing...
Patent for "a simple and inexpensive apparatus for drilling the rock and earth until sufficient loos...
Patent for a steam-powered device for cleaning seed-cotton. Includes instructions and illustrations
Patent for improvements for raising liquids from deep wells. "It has a particular application to the...
Patent for an improved apparatus for steaming and cleaning barrels for the reception of resin, turpe...
Patent for a well-drilling apparatus that easily attaches drill-bits to the ends of drill-tubes with...
Patent for an improved and simple apparatus for boring wells that is easily adjustable. The drill he...
Patent for an efficient lubricator apparatus that is made up of a reservoir for lubricating oil, a d...
Patent for a new and improved gun-barrel cleaner. This design consists in "[t]he combination of a fl...
Patent for improvements in pumps especially adapted for deep wells by using different approaches to ...
Patent for a pump-strainer that cleans and separates water or other liquid that is drawn from wells ...
This report concerns the creation of a rinsing device for 96- and 24-well deep well laboratory plate...
Patent for "an apparatus for filling barrels with soap-stock or other thick liquid of similar consis...
Patent for a pumping apparatus that has "certain improvements in that class of pumps known as ejecto...
Patent for improvements to machinery for cleaning cotton by passing the raw material over various si...
Patent for improvements for a boiler skimmer or cleaner with suitable valves to control the blowing...