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US1755412A
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Hip tile
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US1678813A
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Corner bead
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US1735259A
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Building material
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US1667701A
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Support for plaster bases
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US1677031A
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Sheet-metal roofing
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US1585036A
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Device for setting up corner beads
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US1570676A
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Fastening for plaster terminals
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US1419232A
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Plaster terminal
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US1482600A
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Method of and machine for producing expanded-sheet-metal articles
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US1349841A
|
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Trough and method of producing the same
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US1420040A
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Corner strip for plastered walls
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US1353198A
|
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Expanded-metal machine
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US1361843A
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Inside corner-bead
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US1295295A
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Sheet-metal-pipe joint.
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US1117991A
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Fold-opening machine.
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US1161852A
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Elbow-machine.
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US1109568A
|
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Conductor-hook.
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US1020087A
|
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Eaves-trough.
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US1117177A
|
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Machine for making eaves-troughs.
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US889173A
|
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Process of making corrugated sheet-metal pipe-elbows.
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