|
US2723772A
|
|
Fork adjustment means for fork-lift truck
|
|
US2637423A
|
|
Glazing clip
|
|
US2579655A
|
|
Collapsible container
|
|
US2406937A
|
|
Barrel storage rack
|
|
US2445414A
|
|
Water service system for railway yards
|
|
US2175861A
|
|
Window construction
|
|
US2084118A
|
|
Grating
|
|
US1963395A
|
|
Metallic building construction
|
|
US1939530A
|
|
Trolley pole base construction
|
|
US1935758A
|
|
Truss
|
|
US1824797A
|
|
Cross bracing and bridging for metallic joists
|
|
US1920831A
|
|
Transverse bracing for metallic floor joists
|
|
US1704235A
|
|
Metallic joist
|
|
US1752517A
|
|
Securing clip for metallic lath
|
|
US1598188A
|
|
Damper operating mechanism
|
|
US1711163A
|
|
Fire-resisting floor construction
|
|
US1622559A
|
|
Metallic joist
|
|
US1536642A
|
|
Coal-chute construction
|
|
US1585001A
|
|
Scaffold bracket
|
|
US1581262A
|
|
Channeled insert for concrete ceilings
|
