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US2259758A
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Timing device for electric circuit operation
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US2084351A
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Filter bed drainage conduit
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US1836126A
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Shelf structure
|
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US1732239A
|
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Kiln-bracing construction
|
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US1710096A
|
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Brick lifter
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US1652030A
|
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Brick clamper
|
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US1627656A
|
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Hacking machine
|
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US1601868A
|
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Segregator
|
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US1541766A
|
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Traveling crane
|
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US1526993A
|
|
Method of and curved fingers for compensating discharge for bricksetters
|
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US1528557A
|
|
Rope conveyer
|
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US1535785A
|
|
Chain curve
|
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US1502859A
|
|
Thrust bearing
|
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US1543214A
|
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Gooseneck boom for bricksetters
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US1500949A
|
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Collapsible archform for brickkilns
|
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US1490076A
|
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Pallet-car loading and unloading
|
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US1515783A
|
|
Automatic leveler for brick-setting cranes and the like
|
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US1503327A
|
|
Brick, and wall construction
|
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US1433085A
|
|
Steam-pipe rack drier
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US1490898A
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Clamping device for brick-handling machines
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