| Patents for E01H 5 - Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice (6,266) |
|---|
| 04/24/1979 | US4150501 Handy snow plough |
| 04/17/1979 | US4149744 Snow shovel |
| 03/27/1979 | US4145825 Plow wings |
| 03/27/1979 | US4145824 Snow compactor |
| 03/27/1979 | US4145823 Snow removing device |
| 03/13/1979 | US4143475 Snow blowers |
| 03/13/1979 | CA1050396A1 Hydraulic system for vehicle mounted snowplow blade |
| 02/13/1979 | US4138831 Vane adjusting mechanism for a powered snow thrower |
| 02/13/1979 | US4138830 Snow thrower with combined discharge vane support and strike-off wall |
| 02/13/1979 | US4138829 Discharge vane arrangement for a powered snow thrower |
| 01/02/1979 | CA1045487A1 Surface heater and dryer |
| 12/26/1978 | US4130953 Snow jack |
| 12/26/1978 | US4130952 Plow attachment for roto-tiller |
| 12/05/1978 | US4127951 Automatic coupling mechanism for snow-plows and the like |
| 11/21/1978 | US4125951 Snow removal device |
| 11/21/1978 | US4125950 Snow plow attachment |
| 11/14/1978 | US4125271 Tool suspension |
| 11/14/1978 | CA1042257A1 Snow remover |
| 11/07/1978 | US4123857 Drive arrangement for snowblower |
| 10/31/1978 | US4123006 Spray pipe for use in a pipe line |
| 10/24/1978 | CA1040854A1 Snow wing gate |
| 08/08/1978 | US4104812 Snow blower for powered lawn mowers |
| 08/01/1978 | US4103954 Snow shovel |
| 08/01/1978 | US4103383 Snow drag and scoop |
| 07/18/1978 | US4100687 Vertical auger snow removal device |
| 06/27/1978 | US4096652 Retractable snowplow wing and mounting therefor |
| 06/13/1978 | US4094543 Snow shovel |
| 06/06/1978 | US4092789 Mobile directional high velocity air moving apparatus |
| 03/07/1978 | US4077139 Snow wing gate |
| 02/21/1978 | US4074448 Hinged snowplow, conversion kit, and method therefor |
| 02/14/1978 | US4073077 Snowplow blade extension |
| 02/14/1978 | US4073076 Snow plow blade guard |
| 02/07/1978 | US4071966 Apparatus for removing snow from roadway |
| 01/31/1978 | US4070771 Portable snow blower |
| 01/24/1978 | US4069783 Method of and apparatus for disaggregating particulate matter |
| 01/17/1978 | US4068397 Snowblower discharge guide and control arrangement therefor |
| 12/13/1977 | US4062135 Safe operation control for a snowblower |
| 11/15/1977 | US4058173 Blade assembly with replaceable cutting edge |
| 11/15/1977 | US4057915 Ring structure for preventing blade damage |
| 09/20/1977 | US4048735 Multi-purpose labor-saver wheeled tool |
| 09/06/1977 | US4045892 Hydraulically operated front and rear wing hangers for snow plows |
| 08/16/1977 | USRE29356 System for chipping and moving ice |
| 07/12/1977 | US4034489 Heated snow shovel |
| 07/05/1977 | US4033055 Snow remover |
| 06/28/1977 | US4031966 Operating and shock cylinder assembly for vehicle underbody scrapers and the like |
| 06/21/1977 | US4030380 Safety gear change apparatus for snow clearing vehicles |
| 06/14/1977 | US4028820 Hydraulic system for vehicle mounted snowplow blade |
| 05/24/1977 | US4024653 Bumper blade with tie-down attachment |
| 05/17/1977 | US4023287 Plow attachment for snow blower |
| 03/15/1977 | US4011668 Adjustable deflector for snow removal machine |
| 12/28/1976 | US3999316 Lawn sweeper attachment for snow blower |
| 11/30/1976 | US3994081 Hand-propelled snow plow with motor oscillated blade |
| 10/26/1976 | US3987562 Quick connect snow plow implement |
| 10/19/1976 | US3986783 Ice road building method and machine |
| 10/19/1976 | US3986414 Friction disc planetary transmission |
| 09/28/1976 | US3982337 Snow moving apparatus |
| 09/21/1976 | US3981296 Snow liquifying apparatus |
| 09/14/1976 | US3979794 Snow removal device |
| 07/20/1976 | US3970475 Primary cell, in which the positive active material is silver chromate |
| 07/20/1976 | US3970071 Surface heater and dryer |
| 06/22/1976 | US3964183 Method and apparatus for detaching coatings frozen on to surfaces |
| 04/27/1976 | US3952431 Vehicular carried plow coupling |
| 04/20/1976 | US3951065 Explosive device and method for removing ice from railroad tunnels |
| 03/23/1976 | US3945370 Burner |
| 02/17/1976 | US3938843 Snow cradle |
| 01/27/1976 | US3934654 Earthworking blade device |