Patents for A01G 13 - Protecting plants (9,462)
05/1979
05/15/1979US4154637 Enclosing stone particles between two sheets of flexible resin material
05/01/1979CA1053464A1 Versatile horticultural plant growth apparatus
02/1979
02/20/1979CA1048786A1 Knitted fabric mulches
02/06/1979US4137667 Thermal protective coverings
11/1978
11/21/1978US4125963 Means for and a method of cultivating plants
11/14/1978CA1042600A1 Crosslinked hydrophilic polyurethane foams
10/1978
10/03/1978US4117787 Machine for performing cultivation under plastics
09/1978
09/19/1978US4115347 Polyolefin compositions
09/05/1978US4110944 Animal protective guard
09/05/1978US4110943 Animal guard
07/1978
07/18/1978US4100698 Portable greenhouse
07/11/1978US4099344 Shading unit for plant propagation
06/1978
06/13/1978US4094845 Plants, carboxylated hydrophilic acrylic polymer, crosslinking agent and an ultraviolet absorber
06/06/1978US4092936 Method and apparatus for seed tape planting
05/1978
05/30/1978US4091625 Method of inhibiting bird-nesting at an airport
05/23/1978US4090325 Knitted fabric mulches
04/1978
04/25/1978US4085543 Heat distribution system
04/18/1978US4084763 Machine for handling artificial turf or the like
02/1978
02/28/1978US4075784 Mulching
02/07/1978US4071975 Method of promoting the growth of plants
02/07/1978US4071974 Thermal retaining garden water blanket
01/1978
01/17/1978US4068404 Shade-producing structure and method
01/10/1978US4067140 Recycling paper
12/1977
12/13/1977US4062342 Anti pollution insert
12/13/1977US4062145 Mulch carpet and method for making same
11/1977
11/22/1977US4058956 Vegetation clipping catcher
11/15/1977US4058409 Oxidized polyethylene, polyterpene
09/1977
09/27/1977US4050972 Laying down of large sheets of film
09/13/1977US4047327 Ground covering material
09/06/1977US4045910 Method for reducing frost damage of plants
08/1977
08/30/1977US4045147 Tiltable wind machine for use on variable terrain
08/30/1977US4044501 Seed bed cover with improved, reinforced edge sections
08/02/1977US4039144 Environmental control method and apparatus
07/1977
07/26/1977US4037787 Method of supplemental irrigation for farming
07/19/1977US4037034 Photodegradable polyolefin composition containing a dinaphthylphthalate
05/1977
05/17/1977US4023585 Watering device
04/1977
04/19/1977US4018003 Hot cap
02/1977
02/15/1977US4007781 Heat exchange system
02/01/1977US4005547 Thermally responsive ventilated cold frame
12/1976
12/21/1976US3998006 Multiple purpose agricultural weed suppressant and growth enhancement blanket
11/1976
11/09/1976US3991138 Resin composition for the formation of light-degradable mulching film for agricultural use
10/1976
10/26/1976US3987583 Apparatus and method for preventing premature separation of sepals of flower buds
10/12/1976US3984940 Degradable plastic
09/1976
09/28/1976US3982524 Heater for orchards and the like
09/07/1976US3979482 Process for the degradation of high polymer substances
08/1976
08/31/1976US3978033 Pollution control
08/24/1976US3975859 Method and means for covering low plant growths
07/1976
07/20/1976US3969842 Water injection heater
06/1976
06/29/1976US3965615 Method of preventing the formation of frost
06/22/1976US3964465 Heater and vapor generator
06/08/1976US3961443 Cover for nursery pots providing improved protection, support and feeding
05/1976
05/18/1976US3957417 Heating orchards with an improved fuel
05/11/1976US3955319 Horticultural sheet mulch
04/1976
04/06/1976US3949145 Degradable starch-based agricultural mulch film
03/1976
03/30/1976US3946521 Ventilated plant protector
03/23/1976US3945330 Seed planting unit
03/16/1976US3944139 Moisturizing apparatus for use with wind machines
03/02/1976US3940884 Moisture retainable soil covering with integral fertilizing capabilities
02/1976
02/24/1976US3939606 Mulch and methods of manufacturing and utilizing the same
02/17/1976US3938280 Mulch and methods of manufacturing and utilizing the same
01/1976
01/20/1976US3932958 Plant shelter
01/06/1976US3931068 Blends of biodegradable thermoplastic oxyalkanoyl polymer, a naturally occurring biodegradable product, filler and plastic additive
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