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Matches 1 - 50 out of 53
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Document
Document Title
6305105
Snow removal apparatus
An apparatus for disposing of snow that is deposited on a surface. The apparatus includes a removal mechanism that removes the snow from the surface and guides the snow into the apparatus. A first chamber is connected to the removal mech...
5389766
Rail snow-melting by electromagnetic induction heating
A snow-melting apparatus of an electromagnetic induction heating type, comprises: a high frequency power source; a pair of conductive cables wound in at least one turn around a segment of each rail and through through-holes which are for...
5365681
Vehicle for removing snow accumulated on roads
A vehicle for snow removal has a conveyor belt for transporting shovelled snow from a front end shovel up to a collection load box, above which the snow is melted by a plurality of heat sources for deposit into the collection load box. A...
4611098
Coded telephone access system
A telephone access system provides to the caller connection to an output upon receipt of a coded signal from the caller. Units are connected in sequence for receipt of each member of the coded signal. The caller has a predetermined perio...
4023286
Railroad switch sweeper
A railroad switch sweeper or snow removal machine including a vehicle having a body member supported at a relatively high elevation above the ground by steerable ground engaging wheels. The underside of the body member has a turret mount...
3648017
DEVICE FOR DEICING RAILS
Two parallel rails of a track are magnetically interconnected to cause an alternating current magnetic flux to flow through them. The rails are self-heated with the iron loss caused in them due to the flow of magnetic flux to be deiced.
3439161
HEATER
3264472
Track rail snow and ice melter
2738786
Snow destroyer
2729000
Snow melting apparatus
2401106
Snow-melting apparatus
1729754
Track cleaner
1643121
No Title Available
1594709
Railway-cleaning device
1570377
Snow-removing apparatus
1402091
Snow eradicator
1398042
Apparatus for removing snow
1383963
Heat treatment of tramway and other rails
1333373
Snow-melter
1219185
No Title Available
1205757
No Title Available
1200234
No Title Available
1016411
No Title Available
1012904
No Title Available
0986946
No Title Available
0929737
No Title Available
0801370
No Title Available
0782191
No Title Available
0678716
No Title Available
0678277
No Title Available
0671623
No Title Available
0608827
No Title Available
0506501
No Title Available
0506500
No Title Available
0490269
No Title Available
0460893
No Title Available
0422278
No Title Available
0400197
No Title Available
0314790
No Title Available
0295995
No Title Available
0294084
No Title Available
0263502
No Title Available
0261434
No Title Available
0260550
No Title Available
0231902
No Title Available
0229266
No Title Available
0226222
No Title Available
0216272
No Title Available
0184628
No Title Available
0176348
No Title Available
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