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combined with inserts of wood artificial stone or other material
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Industry
CPC
E01B3/26
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Parent Industries
E
FIXED CONSTRUCTIONS
E01
Road, railway construction
E01B
PERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS
E01B3/00
Transverse or longitudinal sleepers Other means resting directly on the ballastway for supporting rails
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E01B3/26
combined with inserts of wood artificial stone or other material
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Patents Grants
last 30 patents
Information
Patent Grant
Assembled bamboo sleeper and preparation method thereof
Patent number
12,203,224
Issue date
Jan 21, 2025
HUNAN TAOHUAJIANG BAMBOO SCIENCE & TECHNOLOGY CO., LTD.
Jinbo Hu
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
One-step integrally-formed bamboo sleeper and preparation method th...
Patent number
12,152,350
Issue date
Nov 26, 2024
HUNAN TAOHUAJIANG BAMBOO SCIENCE & TECHNOLOGY CO., LTD.
Jinbo Hu
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Composite railroad cross tie with rail support blocks
Patent number
4,113,177
Issue date
Sep 12, 1978
Walter Collins
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
2466283
Patent number
2,466,283
Issue date
Apr 5, 1949
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
2193161
Patent number
2,193,161
Issue date
Mar 12, 1940
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
2016724
Patent number
2,016,724
Issue date
Oct 8, 1935
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1850558
Patent number
1,850,558
Issue date
Mar 22, 1932
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1834342
Patent number
1,834,342
Issue date
Dec 1, 1931
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1796701
Patent number
1,796,701
Issue date
Mar 17, 1931
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1776422
Patent number
1,776,422
Issue date
Sep 23, 1930
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1751156
Patent number
1,751,156
Issue date
Mar 18, 1930
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1700263
Patent number
1,700,263
Issue date
Jan 29, 1929
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1697935
Patent number
1,697,935
Issue date
Jan 8, 1929
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1690891
Patent number
1,690,891
Issue date
Nov 6, 1928
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1688248
Patent number
1,688,248
Issue date
Oct 16, 1928
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1683013
Patent number
1,683,013
Issue date
Sep 4, 1928
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1681115
Patent number
1,681,115
Issue date
Aug 14, 1928
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1668040
Patent number
1,668,040
Issue date
May 1, 1928
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1663984
Patent number
1,663,984
Issue date
Mar 27, 1928
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1662685
Patent number
1,662,685
Issue date
Mar 13, 1928
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1650235
Patent number
1,650,235
Issue date
Nov 22, 1927
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1627788
Patent number
1,627,788
Issue date
May 10, 1927
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1627217
Patent number
1,627,217
Issue date
May 3, 1927
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1626082
Patent number
1,626,082
Issue date
Apr 26, 1927
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1615344
Patent number
1,615,344
Issue date
Jan 25, 1927
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1559003
Patent number
1,559,003
Issue date
Oct 27, 1925
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1550212
Patent number
1,550,212
Issue date
Aug 18, 1925
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1546162
Patent number
1,546,162
Issue date
Jul 14, 1925
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1545857
Patent number
1,545,857
Issue date
Jul 14, 1925
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
1527441
Patent number
1,527,441
Issue date
Feb 24, 1925
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents