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US3724487A
|
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Backflow preventing valve construction
|
|
US3735779A
|
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Automatic controller drive mechanism
|
|
US3750378A
|
|
Rotary mower with safety discharge
|
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US3727842A
|
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Agricultural sprinkler head
|
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US3720272A
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Apparatus and method for drilling an arcuate bore from ground surface under an obstruction to ground surface
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US3759022A
|
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Mower comb
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US3735772A
|
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Water valve apparatus
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US3713584A
|
|
Powered sprinkler
|
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US3649997A
|
|
Folding handle latch
|
|
US3726070A
|
|
Staggered blade mower
|
|
US3680293A
|
|
Reel mower blade adjustment
|
|
US3651702A
|
|
Drive mechanism
|
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US3576097A
|
|
Adjustable reel mower
|
|
US3589116A
|
|
Reel mower with adjustable support
|
|
US3593950A
|
|
Cord strain relief device
|
|
GB1237590A
|
|
Improved mower with grass catcher
|
|
US3696593A
|
|
Electric start for mowers
|
|
US3564186A
|
|
Switch control mechanism
|
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US3586275A
|
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Cord control
|
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US3593505A
|
|
Mower motor cooling system
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