|
US1658130A
|
|
Beam hanger
|
|
US1658129A
|
|
Building-column connection
|
|
US1625900A
|
|
Reenforced-concrete-floor construction
|
|
US1571093A
|
|
Connection for building columns
|
|
US1571092A
|
|
Connection for building columns
|
|
US1547175A
|
|
Steel cap for columns
|
|
US1703113A
|
|
Fireproof building construction
|
|
US1537835A
|
|
Building column
|
|
US1539581A
|
|
Building column
|
|
US1602828A
|
|
Partition column
|
|
US1571091A
|
|
Fireproof building construction
|
|
US1472603A
|
|
Cap for building columns
|
|
US1594533A
|
|
Machine for cutting pipe and the like
|
|
US1548046A
|
|
Building columns
|
|
US1527314A
|
|
Jig for filling columns
|
|
US1625899A
|
|
Fireproof building construction
|
|
US1472602A
|
|
Cap for building columns
|
|
US1537834A
|
|
Beam hanger
|
|
US1472601A
|
|
Wall hanger
|
|
US1432192A
|
|
Building column
|
