Add to ORKGPatent for an apparatus for killing rodents "that may be used effectively for the destruction of all animals that burrow in the ground; and it consists in a furnace for the generation of sulphurous odors or other suffocating gases and a pump for forcing the gases into the burrows of the animals . . . .
Patent for a new and improved animal trap. This design "consists in the combination of a suitable fr...
Trials have been done in which pocket gopher (Thomomys bottae) burrows were treated using a U.S. Fis...
Patent for a new and improved rat trap. This design consists of "the pendulum bait-frame, in combina...
Patent for a new and improved apparatus for killing ants. This design "consist[s] of frame, levers, ...
Field trials were conducted to test the effectiveness of a gas exploding device called ''Rodentorch"...
This internationally-patented invention is a trap capable of humanely killing 10 or more small mamma...
Patent for an improvements in animal traps. It is similar to a hook and proper for mouse and rat
Patent for a new and improved ant trap. This design "relates to apparatus . . . in which a vessel ha...
The use of fumigants has been commonly practiced for decades to manage burrowing rodent populations ...
Patent for a portable fumigator for insects that uses poison laden steam and has a simple, compact, ...
Efficacy data of a gas cartridge are reported. The gas cartridge contains 50 g of potassium nitrate ...
Patent for "a new and Improved Apparatus for Destroying Ants" (lines 4-5) including illustrations
Pocket gophers and ground squirrels cause extensive damage to many crops. Pressurized exhaust inject...
Patent for a new gathering and exterminating machine for killing insects and other crop pests, with ...
Field trials were conducted to test the effectiveness of a gas exploding device called “Rodentorch” ...
Patent for a new and improved animal trap. This design "consists in the combination of a suitable fr...
Trials have been done in which pocket gopher (Thomomys bottae) burrows were treated using a U.S. Fis...
Patent for a new and improved rat trap. This design consists of "the pendulum bait-frame, in combina...
Patent for a new and improved apparatus for killing ants. This design "consist[s] of frame, levers, ...
Field trials were conducted to test the effectiveness of a gas exploding device called ''Rodentorch"...
This internationally-patented invention is a trap capable of humanely killing 10 or more small mamma...
Patent for an improvements in animal traps. It is similar to a hook and proper for mouse and rat
Patent for a new and improved ant trap. This design "relates to apparatus . . . in which a vessel ha...
The use of fumigants has been commonly practiced for decades to manage burrowing rodent populations ...
Patent for a portable fumigator for insects that uses poison laden steam and has a simple, compact, ...
Efficacy data of a gas cartridge are reported. The gas cartridge contains 50 g of potassium nitrate ...
Patent for "a new and Improved Apparatus for Destroying Ants" (lines 4-5) including illustrations
Pocket gophers and ground squirrels cause extensive damage to many crops. Pressurized exhaust inject...
Patent for a new gathering and exterminating machine for killing insects and other crop pests, with ...
Field trials were conducted to test the effectiveness of a gas exploding device called “Rodentorch” ...
Patent for a new and improved animal trap. This design "consists in the combination of a suitable fr...
Trials have been done in which pocket gopher (Thomomys bottae) burrows were treated using a U.S. Fis...
Patent for a new and improved rat trap. This design consists of "the pendulum bait-frame, in combina...