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| Number | Title | Issue Date |
| 6988332 | Air driven liquid pump An air driven liquid pump includes a reservoir, a liquid inlet aperture extending through the reservoir wall for fluid coupling to a liquid inlet duct, a liquid outlet aperture extending through the reservoir wall for fluid coupling to a liquid outlet duct. The liqu... | 01/24/2006 |
| 6915896 | Cleaning drain apparatus for an auger assembly A drain apparatus for the intake end of an auger is disclosed. The drain apparatus comprises a bearing with radial arms, a cover with a cover portion, a drain and a drain cap for removably closing the opening of the drain. The drain apparatus facilitates a clean in ... | 07/12/2005 |
| 6453604 | Method for collecting products secreted by trees, collecting bag and activating product for implementing said method A method of collecting secretions from trees including making a predetermined shaped incision through the bark to the surface of the wood and applying a secretion flow activation agent to the incision. The method further includes placing a receptacle in t... | 09/24/2002 |
| 4446651 | Method of increasing extractable cedarwood oil from Juniperus Mexicana Described is a method of chemically increasing the amount of extractable cedarwood oil from Juniperus Mexicana (commonly known as "Texas cedarwood") by treating standing living Juniperus Mexicana with a solution comprising a bipyridylium salt and permitti... | 05/08/1984 |
| 4345405 | Method of inducing lightwood formation in living conifers Disclosed is an improved method of inducing lightwood formation in a living conifer. The improved method comprises heating the sapwood of a selected section of a conifer to a temperature of from about 40° C. to about 100° C. by means of an energy source... | 08/24/1982 |
| 4337595 | Method and apparatus for protecting extracts obtained by tapping trees An apparatus for shielding the tapping cuts of rubber trees from rainwater is disclosed, which comprises an aluminum foil strip sufficiently malleable to conform to the pattern of the bark of the tree to which it is affixed. The foil strip is preferably p... | 07/06/1982 |
| 4203253 | Process for increasing oleoresin synthesis in pinus species Stimulation of oleoresin production associated with living cells can be chemically induced with dilute systemic application of ethylene or ethylene-releasing compounds. One such ethylene-releasing compound is 2-chloroethylphosphonic acid. A further increa... | 05/20/1980 |
| 4176495 | Apparatus and method for automated injection of trees with a treating liquid Apparatus and method for drilling a borehole into the sapwood of a tree and injecting a chemical solution into the borehole, preferably during withdrawal of the drill bit, including facilities for supplying a liquid through a passageway within the bit and... | 12/04/1979 |
| 3991515 | Process for producing naval stores In a process for chemically stimulating the production of oleoresinous material in association with living wood cells it is advantageous to use a dilute dispersion of primary amine.... | 11/16/1976 |
| 3971159 | Treatment of conifers Disclosed is a method of preparing a treatment site on the bole of a conifer.... | 07/27/1976 |
