| Patent Number |
Title Of Patent |
Date Issued |
| 6783512 |
Powered applicator |
August 31, 2004 |
| A power injector 10 that includes a solenoid 23 that moves a piston to cause a liquid to be injected via the needle 13. A shroud 27 engages a switch 28 to cause electric energy to be delivered to the solenoid 24 to cause actuation thereof. |
| 6367664 |
Applicator |
April 9, 2002 |
| An applicator (33) to deliver viscous liquids such as cream, mayonnaise or mustard. The applicator (33) includes a cylinder assembly (25) which receives a piston (4). The cylinder assembly (25) separates a pair of chambers (26, 27). The piston (4) includes a one-way valve (3) which is |
| 5951516 |
Applicator |
September 14, 1999 |
| An applicator (10) to deliver a liquid via a needle (20). The applicator (10) includes a shroud (44) which cooperates with a trigger (41) and trigger lock (52) so that the needle (20) is only exposed upon actuation of the trigger (41) and liquid is only injected when the shroud (44) is |
| 5935111 |
Applicator |
August 10, 1999 |
| An applicator (10) to deliver a medication from a first interacting cylinder (15) and piston (16) and a marking dye from a second interacting cylinder (20) and piston (21). Extending from the second piston (21) is a piston rod (23) which is engaged by the second piston (16) so as to be |
| 5593388 |
Injector with retractable shroud |
January 14, 1997 |
| An injector (10) having a needle (14) which is exposed by a retractable shroud (13). Mounted within the body (11) of the injector (10), is a first interacting piston (30) and cylinder (31) which cooperate to enclose a first space (33) which receives the liquid to be injected. A second |
| 5560317 |
Mechanism to dispense medication to animals |
October 1, 1996 |
| A mechanism to dispense a variety of medications to an animal. The mechanism includes a pump 14 which when operated delivers a dose of medication of predetermined volume to an associated dispenser 16, There is a plurality of pumps 14 each having an associated dispenser 16, Each dispe |
| 5254108 |
Roller applicator |
October 19, 1993 |
| An applicator to apply a medication in liquid form to the skin or fleece of an animal. The applicator his a handle to be gripped by a user to move the applicator over the skin or fleece. Rotatably supported by the handle is a roller which is equipped with a cam track. Received within the |
| 4717383 |
Injector |
January 5, 1988 |
| A rumen injector to inject a predetermined volume of medication into an animal, said injector having a body with a handle gripped by the user, a cylinder fixed to the body, a piston movably associated with the cylinder so as to define a variable volume space, a needle communicating with |
| 4676781 |
Injector |
June 30, 1987 |
| An injector to deliver a predetermined quantity of liquid into an animal, said injector having a hollow body with a handle, an interacting piston and cylinder mounted within the body and cooperating to define a variable volume working space, an injector needle communicating with said spa |
| 4673395 |
Dual barrel injector |
June 16, 1987 |
| A multi dose injector having a pair of interacting pistons and cylinders enabling the delivery of two different liquids into an animal upon the single operation of a trigger. |
| 4673387 |
Pellet injector |
June 16, 1987 |
| An injector to dispense pellets from a magazine rotatably supported in the injector, the injector has an indexing mechanism which causes indexing of the magazine, with the indexing mechanism being actuated by an injection rod which injects the pellets, and with the indexing operation tak |
| 4642099 |
Injector |
February 10, 1987 |
| A rumen injector having a body, an interacting piston and cylinder mounted within the body, a needle fixed to the cylinder, and wherein the cylinder is movable from a rest position to a cocked position and said piston is movable within said cylinder from a rest position to a cocked posit |
| 4530695 |
Injector |
July 23, 1985 |
| An injector to inject liquid into an animal, said injector being of generally cylindrical configuration and having a pre-loadable piston and cylinder which when operated eject liquid through a needle of the injector, said injector having a trigger movably mounted at one end, which tr |
| 4403610 |
Gun to implant pellets in animals |
September 13, 1983 |
| A gun adapted to eject pellets into animals and a magazine to contain the pellets, the gun includes an ejector rod which enters the magazine to eject a pellet therefrom, and an indexing rod which engages the magazine to cause indexing thereof. |
| 4245757 |
Dose adjustment mechanism for a drench gun |
January 20, 1981 |
| A drench gun having at least one interacting bore and piston to define a variable volume working space, a liquid exit from the working space, a liquid inlet to said working space, and a dose adjustment mechanism to vary the volume swept by the piston to adjust the dosage delivered by the |
| 4073293 |
Nozzle tip |
February 14, 1978 |
| A flow control apparatus positionable within the discharge nozzle of a drench gun to control leakage of liquid therethrough by means of a series of holes to increase the surface tension within the liquid adjacent the liquid outlet of the nozzle. |
| 4033346 |
Adjustment device for drench guns or syringes |
July 5, 1977 |
| A liquid dispensing gun employing an interacting bore, piston and piston rod which gun is provided with adjustment means to determine the volume of liquid delivered by the gun. The adjustment means being a series of projections extending radially from the peripheral surface of the piston |
| 4020838 |
Animal dosing syringe |
May 3, 1977 |
| A liquid dispensing gun employing two interacting bores and pistons to maintain the liquid inlet and outlet of this gun stationary with respect to the gun during operation. The gun is attachable to a liquid reservoir and may employ either a nozzle to deliver a dosage of liquid into the |
