Matches 251 - 300 out of 313 < 1 2 3 4 5 6 7 >


Match Document Document Title
3896586 System for promoting plant growth  
A system for promoting plant growth is disclosed wherein a ground engaging member having a peripheral trough and depending root feeder elements is anchored in the ground and has a raised,...
3892094 Shelter having a stressed frame with a flexible sheathing thereon  
A skeleton-frame having a substantially arcuate shaped cross-section and a shelter having such a frame covered by a relatively thin flexible sheathing is fabricated from a first series of...
3891423 Substrate having a slightly water soluble binder and a herbicide for retarding weed growth over a long period of time  
A weed growth retardant comprising a sheetlike water-permeable substrate, and a very slightly water soluble film forming binder adherent to the substrate and containing a pre-emergence herbicidal...
3864114 Soil treatment  
This invention relates to the controlled application of an active chemical to the soil through the use of a carrier or substratum in the form of an active chemical impregnated string, web, or...
3857195 MULCH PACKET  
A mulch packet for application to soil surrounding a plant. The packet includes a perforated base sheet of moisture impermeable material, and a moisture degradable cover layer is joined to the...
3848358 PLANT TERRARIUM  
A terrarium for storing, displaying and growing plants comprising a container for the plant to be grown and a transparent cover which fits over and is supported on the container. The cover may be...
3846936 METHOD AND APPARATUS FOR TRANSPLANTING  
An agricultural method and apparatus for transplanting a plant from a smaller to a larger container, wherein the plant is inverted on a filling support with the roots surrounded by a larger...
3840919 COMBINED SLEEPING BAG AND INFLATABLE TENT  
A sleeping bag is provided with a partially detached flexible inflatable cover. The cover when inflated defines a tent with the bag disposed therein.
3826040 PLANT STEM PROTECTOR  
A plant stem protector comprising a one-piece generally tubular member made of self-sustaining but deformable plastic in the general form of a cylinder slit from end to end thereof, said cylinder...
3816959 PLASTIC GUARD FOR PROTECTING YOUNG TREES, PLANTS, AND FLOWERS  
A one-piece extruder plastic guard for protecting young trees, plants, flowers, and the like includes a length of tubular mesh formed by intersecting thermoplastic filaments, the tubular mesh...
3803759 PLANT GROWTH PROMOTING AND PROTECTING DEVICE  
A growth-promoting, protecting and supporting device has been devised for plants and particularly, for a seasonal type of plant which is to be retained in an upright position, which requires...
3769763 AIR INFLATABLE STRUCTURE  
This disclosure relates to an air inflatable enclosure comprising sheets of unsupported stretchable plasticized polyvinyl chloride or polyvinyl acetate plastic sheet, having a thickness of between...
3755965 PLANT CISTERN  
The plant cistern of this invention comprises a cover portion and a cistern portion. The cover portion includes an inclined dish issuing downwardly at an angle to an upstanding shield portion in...
3750731 CHRISTMAS TREE PACKAGING MEANS  
A specially constructed Christmas tree package or bagging means for enclosing the tree after usage thereof.
3738059 MOBILE THERMOFORMING APPARATUS AND METHOD  
Thermoforming apparatus and method for continuously thermoforming a continuous web or sheet into a self-supporting, protective crop cover, preferably hat-shaped in cross-sectional configuration....
3727345 METHOD OF PROTECTING PLANTS AND STIMULATING THEIR GROWTH  
There is disclosed a structure for stimulating the growth of plants in the outdoors and particularly for protecting the plants from frost or excessive heat. Plastic film tubes with apertured side...
3727347 GROUND COVER  
An artificial grass-like covering for the ground around a tree includes a grass-like mat with ends held together in abutting edge-to-edge engagement by a staple which also serves to anchor the mat...
3704004 GROUND COLLAR  
For enveloping upright elements such as posts of various cross-sectional configurations at ground level so as to inhibit the growth of vegetation, a collar is formed of flexible, water-resistant...
3661481 MOBILE THERMOFORMING APPARATUS  
Thermoforming apparatus and method for continuously thermoforming a continuous web or sheet into a self-supporting, protective crop cover, preferably hat-shaped in cross-sectional configuration....
3638368 INFLATABLE SHELTER AND METHOD OF ERECTION  
A lightweight flexible inflatable shelter for enclosing large areas in applications such as greenhouses, warehouses, recreation areas and other large enclosures, and in various methods of air and...
3571972 PROTECTIVE GROUND COLLAR  
For enveloping upright elements such as trees, posts and the like at ground level to inhibit the growth of vegetation, a collar is formed of flexible water resistant sheet material and a main...
3559599 MACHINE FOR PLANTING AND SEALING FURROW WITH TRANSPARENT MATERIAL  
A field-cultivating machine which while moving across a field forms a selectively shaped furrow in the soil, prepares the soil for planting, plants seeds or seedlings in the furrow, and then forms...
3531900 MEANS FOR PROTECTING UTILITY POLES AGAINST WOODPECKERS  
3618260 WEED-INHIBITING AND WATERING ATTACHMENT DEVICE FOR POTTED PLANTS  
D162243 Title is not available  
D033332 Title is not available  
D193246 Title is not available  
3466799 PROTECTIVE STRUCTURE FOR ROSE TREES AND THE LIKE  
3467490 PRESERVATIVE WRAPPER FOR WOOD POLES,THE PROCESS FOR ITS MANUFACTURE,AND THE METHOD OF USING SAME  
3448586 PROTECTED BURIED MATERIAL AND METHOD OF PROTECTING SAME  
3389510 Shelter  
3353297 Machine for laying a continuous protective sheet  
3339309 Horticultural blanket  
3333361 Plastic tree band  
3305969 Tree or plant protector collar  
3303851 Protective covering  
3287851 Extensible plant protector having means for evenly distributing its collected water  
3206892 Collapsible cold frame  
3203143 Automobile shelter  
3192666 Method of protecting fruit trees against borers  
3181273 Ground cover  
3154885 Composition and apparatus for air purification  
3139701 Method of cultivating plant seedlings  
3068087 Method and means for the application of chemicals to trees and other woody plants  
3059378 Tree pads  
3055143 Protective devices for plant life  
3053011 System and apparatus for hydroponic growing  
3015448 Lawn sprinkler head guard  
3005287 Mulch and plant feeder  
3000139 Machine for applying hot caps and the like  

Matches 251 - 300 out of 313 < 1 2 3 4 5 6 7 >