|
US1484649A
|
|
Flat-arch floor construction
|
|
US1111071A
|
|
Method of distributing building materials.
|
|
US1076040A
|
|
Fireproof floor construction.
|
|
CA119757A
|
|
Supporting column for buildings, etc.
|
|
US926747A
|
|
Column for buildings and other structures.
|
|
US922910A
|
|
Concrete column.
|
|
US982210A
|
|
Means for protecting concrete or other structures from fire.
|
|
US837572A
|
|
Building-block.
|
|
US713104A
|
|
Fireproof grain-bin.
|
|
CA108406A
|
|
Bin for grain
|
|
US664325A
|
|
Fireproof grain-bin, elevator, &c.
|
|
US664324A
|
|
Construction of fireproof grain-bins, elevators, or other buildings.
|
|
US664323A
|
|
Grain-elevator.
|
|
GB189730817A
|
|
Improvements in and relating to the Construction of Grain Elevators or Silos.
|
