Patents
Patents for E01H 1 - Removing undesirable matter from roads or like surfaces, with or without moistening of the surface (8,945)
01/1977
01/11/1977US4001908 Sweeping apparatus for coupling to a motorized vehicle
12/1976
12/28/1976US3999316 Lawn sweeper attachment for snow blower
12/28/1976US3999243 Leaf and debris blower for golf greens
12/21/1976US3997934 Dirt runner and support therefor
12/07/1976US3995807 Disposable pan into which pet waste can be shoveled on the street
12/07/1976US3995415 Lawn broom
12/07/1976US3995348 Vacuum cleaner attachment for rotary lawnmowers
11/1976
11/23/1976US3993141 Pin cylinder litter collector
11/09/1976US3990125 Mobile sweeper
10/1976
10/26/1976US3987964 Mobile hydraulic jetting device for cleaning large planar surfaces
10/19/1976US3986744 Refuse collecting device
10/12/1976US3984894 Sweeping vehicles for sweeping roads and other surfaces
10/12/1976US3984893 Vacuum sweeper device
10/05/1976US3984139 Excrement scoop device
09/1976
09/14/1976US3979789 Dust control for power floor treating apparatus
09/07/1976US3978545 Sweeping and lifting device for gathering cut grass and the like
09/07/1976US3978540 Disposable pick-up container for animal litter
08/1976
08/31/1976US3977715 Pickup kit for animal droppings
08/31/1976US3977422 Concealed litter bag cane device
08/31/1976US3977039 Air blast sweeper with dust control system
08/10/1976US3973935 Dust filtration system
07/1976
07/27/1976US3971503 Sanitary paperboard scoop and container
07/20/1976US3970071 Surface heater and dryer
07/13/1976US3968938 System for handling debris
07/13/1976US3968937 Dropping disposing
06/1976
06/08/1976US3962083 Apparatus and method for protecting a shoreline against contamination from an oil spill
06/01/1976US3959846 Rotary vacuum sweeper improvement
05/1976
05/25/1976US3959010 Vortex cleaner and method of cleaning
05/04/1976US3954499 Method and apparatus for removing dew from a green
04/1976
04/20/1976US3951065 Explosive device and method for removing ice from railroad tunnels
04/20/1976US3950812 Portable wiping machine for wet surfaces
04/13/1976US3949442 Vacuum cleaner heads
04/06/1976US3947912 Manually operated sweeper
03/1976
03/23/1976US3945078 Floor scrubber
03/09/1976US3942831 Removable and disposable waste collector
03/09/1976US3942218 Scrubbing machine
03/09/1976US3942214 Washing and vacuuming vehicle construction
02/1976
02/24/1976US3939528 Vehicle for cleaning pavements
02/17/1976US3938217 Surface cleaning pickup head
02/17/1976US3938212 Scrubbing machine
02/10/1976US3937512 Grab-stick for litter
02/10/1976US3937509 Animal feces collecting device
02/03/1976US3935610 Cleaning apparatus for overhead rails
01/1976
01/27/1976US3934390 Debris collector
01/06/1976US3930277 Mobile floor sweeper
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